Keeping track of the temperature and humidity both inside your home and outside is essential for comfort, energy efficiency, and even protecting your belongings. An indoor outdoor thermometer provides this crucial data at a glance, helping you make informed decisions about heating, cooling, and daily activities. The right model can offer insights into weather trends, monitor multiple rooms, and even predict upcoming conditions.
With so many options available, from simple monitors to advanced weather stations, choosing the best one can be challenging. This roundup highlights eight of the top-rated indoor outdoor thermometers, detailing their key features and benefits to help you find the perfect match for your needs and budget.
Our Top Picks for Indoor Outdoor Thermometers
- ThermoPro TP60 Digital Hygrometer Outdoor Thermometer
- Ambient Weather WS-2801-X2 Advanced Wireless Forecast Station
- Newentor Weather Station Wireless Indoor Outdoor Thermometer
- AcuRite Digital Thermometer with Indoor, Outdoor Temperature
- ThermoPro TP60-3 Digital Hygrometer Indoor Outdoor Thermometer
- La Crosse Technology Curved Atomic Digital Clock with Moon Phase
- AcuRite 02077 Color Weather Station with 3 Sensors
- La Crosse Technology C85845 Wireless Color Forecast Station
ThermoPro TP60 Digital Hygrometer Outdoor Thermometer
The ThermoPro TP60 is a reliable and feature-packed choice for basic monitoring. Its standout feature is the impressive 500-foot wireless range, which ensures a stable connection between the sensor and display unit even in larger homes or through walls. You can monitor both temperature and humidity for indoor and outdoor areas simultaneously on the clear LCD screen.
This unit helps you track changes over time by displaying 24-hour maximum and minimum records for both metrics. Temperature trend arrows provide a quick visual cue if conditions are getting warmer or colder. With its tabletop or wall-mountable design and included batteries, it offers a straightforward setup for immediate use.
Ambient Weather WS-2801-X2 Advanced Wireless Forecast Station
For those seeking more advanced meteorological data, the Ambient Weather WS-2801-X2 is a capable forecast station. It comes with two remote sensors, allowing you to monitor conditions in two separate outdoor locations or one outdoor and one specific indoor zone like a garage or basement. The color display presents information in an easy-to-read format.
A key benefit is its ability to predict weather for the next 24 to 48 hours, giving you a heads-up on potential changes. It also includes an atomic clock that automatically synchronizes for precise time and date, supports all global time zones, and adjusts for Daylight Saving Time, making it a comprehensive time and weather hub for your home.
Newentor Weather Station Wireless Indoor Outdoor Thermometer
The Newentor Weather Station features a large 7.5-inch color LCD screen that clearly displays a wealth of information. Beyond indoor and outdoor temperature and humidity, it shows barometric pressure, moon phase, and a weather forecast for the next 8 to 24 hours. It functions as a complete alarm clock with snooze as well.
This model is a 3-channel station, meaning it can support up to three remote sensors (one is included). This is ideal for monitoring multiple critical areas, such as a baby’s room, a greenhouse, and the backyard. The forecast is calibrated over 7 to 10 days for improved accuracy specific to your location.
AcuRite Digital Thermometer with Indoor, Outdoor Temperature
The AcuRite 00424CA is a simple, effective, and affordable option for anyone who needs straightforward temperature monitoring. The easy-to-read LCD display shows the current indoor and outdoor temperature clearly, acting as a convenient reference throughout the day. It also records and shows the daily high and low temperatures.
The wireless outdoor sensor transmits data from up to 165 feet away, providing flexibility for sensor placement. Temperature trend arrows next to the readings let you know at a glance if the temperature is rising, falling, or holding steady, which is useful when planning your day or adjusting your thermostat.
ThermoPro TP60-3 Digital Hygrometer Indoor Outdoor Thermometer
The ThermoPro TP60-3 builds on the popular TP60 model by including three remote sensors in the package. This is a significant advantage for users who need to monitor multiple locations, such as different floors of a house, a detached workshop, and the main backyard, all from a single display console.
It retains all the core features of the TP60, including the 500-foot range, 24-hour max/min records for temperature and humidity, and clear trend indicators. Having three sensors ready to use out of the box provides exceptional value and convenience for comprehensive environmental monitoring.
La Crosse Technology Curved Atomic Digital Clock with Moon Phase
This La Crosse Technology model combines a stylish, curved design with practical weather and timekeeping functions. Its unique gunmetal black case makes it an attractive addition to a nightstand or desk. It serves primarily as a sophisticated atomic clock with crescendo alarm and snooze, but it also includes a wireless outdoor temperature sensor.
Along with precise atomic time and date that updates for Daylight Saving Time, it displays indoor and outdoor temperature with trend arrows and high/low records. The inclusion of a moon phase graphic adds an extra touch for those who appreciate that detail. It supports seven North American time zones.
AcuRite 02077 Color Weather Station with 3 Sensors
The AcuRite 02077 Color Weather Station is designed for users who want to monitor several areas with a high level of detail. As the name suggests, it comes with three indoor/outdoor sensors, allowing for simultaneous tracking of conditions in three separate locations. The data is presented on a color display that is easy to interpret.
This system provides a comprehensive view of your immediate environment, which is perfect for larger properties, gardening, or ensuring specific rooms maintain ideal conditions. By comparing readings from different sensors, you can make more precise adjustments to your home environment.
La Crosse Technology C85845 Wireless Color Forecast Station
The La Crosse Technology C85845 is a full-featured wireless forecast station that provides a wide array of meteorological data. Its color display is designed to show weather forecasts, temperature and humidity for indoor and outdoor areas, barometric pressure, and time. It acts as a central information point for your home’s climate and the upcoming weather.
With features like weather forecasting and barometric pressure tracking, it helps you understand not just the current conditions, but also the trends that influence them. This model is suitable for anyone looking to move beyond simple temperature reading to a more analytical view of their local weather patterns.
Buying Guide: How to Choose the Best Indoor Outdoor Thermometer with Sensors
When I started looking for a good indoor outdoor thermometer, I was surprised by how many options there are. It’s not just about reading a number anymore. To find the right one for your home, you need to think about a few key things that make a big difference in daily use.
First, consider the range and number of sensors. Most basic models come with one remote sensor, which is fine if you just want to know the temperature on your patio. But if you want to monitor multiple spots—like a baby’s room, a greenhouse, and your garage—look for a system that can connect to three or more sensors. Also, check the wireless transmission range. A 100-foot range might sound good, but walls, windows, and other electronics can shorten that distance. For a large property, you’ll want a model with a longer, more reliable range.
Next, look at the display and data. The main unit should be easy to read from across the room. A backlit screen is a must for checking the temperature in the middle of the night. Think about what information you want to see. Basic models show current indoor and outdoor temps, but many also track highs and lows, humidity, and even forecast trends. Some can even calculate a “feels like” heat index or dew point, which is super helpful for planning your day.
Don’t forget about sensor durability and power. The outdoor sensor will live in the elements, so it needs to be well-sealed against rain and snow. Check its rated temperature limits to make sure it can handle your local winters and summers. Also, see what batteries they use and get an idea of how often you’ll need to change them. A model with clear low-battery alerts on the main display saves a lot of hassle.
Finally, think about any extra features that would be useful for you. Do you want an atomic clock that sets itself? How about alerts that warn you if a room gets too hot or cold? Maybe you’d like to connect the data to an app on your phone for tracking over time. These bells and whistles can turn a simple gadget into a powerful home monitoring tool. By focusing on these areas—sensor capability, display info, build quality, and special features—you can cut through the noise and find one of the best indoor outdoor thermometers with sensors that actually fits your life.
Frequently Asked Questions
How far away can the outdoor sensor be from the main unit?
The advertised wireless range, often between 100 to 330 feet, is usually a “line of sight” distance. In real life, walls, floors, windows, and even large appliances can significantly reduce that range. For the most reliable connection, I try to place the sensor within 50 to 100 feet of the main unit, minimizing obstacles. If you have a very large property, look specifically for models boasting a long range (over 200 feet) and consider the placement carefully.
Can I add more sensors to my thermometer later?
It completely depends on the model. Some systems are sold as a complete set and don’t allow for expansion. Others are designed to be hubs that can connect to multiple additional sensors you buy separately. Always check the product specifications before you buy if you think you might want to monitor more zones in the future. This flexibility is a key feature of some of the best indoor outdoor thermometers with sensors on the market.
Where is the best place to mount the outdoor sensor?
You want to get an accurate air temperature reading, not a measurement influenced by direct surfaces. I mount mine on a north-facing wall (to avoid direct sun) under an eave or in another shaded, well-ventilated spot. Keep it away from direct sunlight, doors, windows, vents, and grills. The goal is free airflow around it. Also, make sure it’s in a spot where you can reasonably change its batteries.
Why is the humidity reading important?
Humidity, or the amount of moisture in the air, has a huge impact on how comfortable your home feels and can affect your health and belongings. High indoor humidity can feel muggy, promote mold growth, and damage wood. Low humidity can cause dry skin, irritated sinuses, and static electricity. Monitoring it helps you decide when to run a dehumidifier or a humidifier to keep your home’s climate balanced.
My display is showing dashes or an error where the outdoor temp should be. What’s wrong?
This almost always means the main unit has lost the signal from the sensor. The most common fix is to simply bring the sensor closer to the display to re-establish the connection, then move it back. Other causes include dead batteries in the sensor, the sensor being out of range, or significant interference from other electronics. Start with fresh batteries and a reset as outlined in the manual.
Are there thermometers that send data to my phone?
Yes, absolutely. This is a growing category. These smart models connect to your home Wi-Fi and send temperature and humidity data to an app on your smartphone. This lets you check conditions from anywhere, receive alerts, and often track historical data. They tend to be more expensive but offer great convenience if you want to keep an eye on things while you’re away.