If you want to make your own system for doing so, Instructables user ICStation shows off how to use an Arduino to do it. The system here monitors temperature, humidity, and smoke levels and alerts ...

Thejesh, who taught them how to build sensors for the environment, said, "Weather change is just a feeling for most children but they will now be able to measure the temperature and humidity at ...

That would be a nice hack, a 3 wire Arduino weather station, using the internal temperature sensor with a bit of calibration to get the correct reading. Report comment Reply ...