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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
On the high end, the Tempest weather station is pretty great and integrates nicely over the weatherflow2mqtt integration. Obviously, this is far, far more than just temperature, but worthb thinking about.
Does it require the cloud to operate? Or can it all be done locally?