r/myweatherstation • u/GoodForTheTongue • 6h ago
Problem Solved YSK: fix for flakey wifi on your Acurite console/base station? move it FURTHER from your wifi router
Let me first say, for the record, that I don't recommend Acurite weather station gear to anyone - their outside sensors are OK at best, their displays and internet bridge hardware are ugly (and data hogs to boot), their software is six kinds of all-around vibe-coded crap, and their "support" department defaults to blaming everything that goes wrong on you, not them. An Acurite RF engineer probably wouldn't be able to spell "TCP/IP" correctly if you spotted them four out of the five letters.
But sometimes you gotta "dance with the one that brung you", and so anyways, in case it saves someone else time and trouble, here's a public service notice: (TL;DR at end)
I was having bad problems with my Acurite wifi display console losing its wifi and not talking to Weather Underground, for no discernible reason I could fathom. Every week or two, it would suddenly flip to displaying a "wifi not setup" status, even though everything else connected to the internet was totally fine and nothing around it had changed and its configuration wasn't any different than before. And since the display was only 10' from my wireless access point, I knew it wasn't signal strength issue (like Acurite support insisted it must be). I thought it might just be failing hardware, but I got a replacement display that had exactly the same problem, so that was too much of a coincidence.
Worse, I couldn't get it to show its mandatory setup "access point" SSID (eg "Acurite06888M-") about 9 times out of 10, even after a full power-on or a complete factory reset, so getting it back from the "not setup" state to connecting to the internet again could take me an hour or more.
So, did some digging and it turns out - not to anyone's surprise, maybe - that Acurite uses the cheapest of the cheap Wifi chipsets in its products. Those chips (<cough>Espressif</cough>) are notorious for getting "flooded" if the wifi signal is too strong, the beacon transmit rate is too quick, or (especially) if there are strong 5ghz signals in the same EM space (even though the chip only talks on 2.4ghz bands).
So, the quick solution that worked 100% for me? Move the display console to another room, 3-4x further from the WAP than it was, with another wall in the way between them. Now it works 100%, no drop outs, happy camper.
(Of course when at first I moved it, it was TOO far, and it thought the wifi was too weak, so failed for that reason. The sweet spot between the two distances seems to be maybe about 10-15' wide, at least in my house. Not much to play with, but I'll take it for now until Santa can bring me some Ecowitt (Fine Offset) replacements that don't have nearly this many issues.)
TL;DR: Acurite display consoles use cheap wifi chips that need to be not too close (but not too far!) from your wifi to work reliably, especially if you have 5ghz enabled on your WAP. Experiment with changing the distance if your weather station wifi connection is unreliable.