Weather in Upper Lake, CA
Updated 2026-09-26 08:45 local time · ZIP codes 95485
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°12% rain63°9% rain68°9% rain72°9% rain74°9% rain75°9% rain75°9% rain75°9% rain73°9% rain68°9% rain68°10% rain
63°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 55°F with winds near 3 mph.
72°F, 9% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 59°F, wind 3 mph, rain chance up to 12%.
UV index is 0.
Local weather characteristics in Upper Lake
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Upper Lake is part of the West weather region. The forecast point is near 39.16°N latitude and 122.91°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Upper Lake weather today
Overcast and 59°F in Upper Lake, CA. Today's high is 75°F with a 10% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 49%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Upper Lake
Sunrise is at 07:03 AM and sunset is at 07:02 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 73°F and a low near 52°F. The maximum rain chance is 17%.