Weather stations are a great way to collect real-time data such as temperature, humidity and precipitation. If you are looking for a cost-effective solution, there are numerous weather stations under €100 that are ideal for integration into Home Assistant. In this article, we’ll show you which models are particularly suitable, how to integrate them and what you should look out for.

Integrate weather stations under $100 with Home Assistant: Inexpensive and smart

Weather stations are a great way to collect real-time data such as temperature, humidity and precipitation. If you are looking for a cost-effective solution, there are numerous weather stations under $100 that are ideal for integration into Home Assistant. In this article, we’ll show you which models are particularly suitable, how to integrate them and what you should look out for.

Why use weather stations with Home Assistant?

Home Assistant is a powerful open source platform for controlling smart home devices. The integration of a weather station offers you numerous advantages:

• Automations: Adapt your smart home system to the weather conditions, e.g. closing shutters when it rains or controlling the heating based on the outside temperature.
• Detailed weather data: Local weather stations often provide more precise data than online weather services.
• Cost-effectiveness: Inexpensive weather stations under €100 offer solid performance without breaking your budget.

The best weather stations under $100 for Home Assistant

1. bresser 5-in-1 weather station

• Price: ~60 $
• Functions: Temperature, humidity, wind speed, wind direction and precipitation.
• Integration: Can be integrated thanks to support for MQTT and an RTL433-capable USB stick*.
• Advantage: Comprehensive data at an attractive price.

3. Netatmo Weather Station

• Price: Under $100 (used on online marketplaces) or new on offer.
• Functions: Temperature, air quality and humidity.
• Integration: Native support through Netatmo integration in Home Assistant.
• Advantage: High-quality workmanship and precise measurements.

Functions:

• SensorsPolylang

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• 7-day weather forecast
• Compatible with Apple HomeKit and Alexa

Local integration: ❌	Native integration: ✅	HACS integration:❌
Thread support: ❌	HomeKit integration: ✅	Technology:
Matter support: ❌

If you can spend a little more, you should also take a look at the Ecowitt WS2910 weather station.

4th Ecowitt WS2910 – Recommendation

The Ecowitt weather station has a wide range of sensors and good integration with Home Assistant. Particularly noteworthy is the ability to integrate many different additional sensors, such as for soil moisture content or the UV index.

Functions:

• 7-in-1 wireless solar-powered outdoor care housing
• Color LCD display
• SensorsPolylang

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• The WS2910 console can send your sensor data to selected internet-based weather services such as Ecowitt Weather, Weather Underground, Weather Cloud, Weather Observation Website (WOW)
• Can send weather data locally to Home Assistant

Local integration: ✅	Native integration: ✅	HACS integration:❌
Thread support: ❌	HomeKit integration: ❌	Technology:
Matter support: ❌

Comparison

Conclusion: Affordable weather stations for your smart home

Weather stations under $100 offer an excellent opportunity to optimize your smart home with local weather data. Models such as the Bresser 5-in-1 or the Netatmo can be easily connected to Home Assistant and open up many new automation options.

Tip: Combine your weather station with other sensors and devices to make your smart home even smarter.

Do you already have a weather station integrated in your Home Assistant? Share your experience in the comments!