2
Outdoor Temperature Sensor
(lemmy.world)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
I'm using the Philips hue motion sensor for outdoors https://www.philips-hue.com/en-us/p/hue-outdoor-sensor/046677570989 it has also temperature. But I'd kind of rather had humidity build in.