Upper Lake Weather Forecast
- 46
- 84
Sunny
- 44
- 74
Partly Sunny
- 39
- 61
Chance Rain Showers
- 46
- 72
Mostly Sunny
- 49
- 81
Mostly Sunny
- 49
- 82
Mostly Sunny
Today 1 May Southern Lake County
Sunny. Highs 75 to 85.
Tonight 1 May Southern Lake County
Clear. Lows 45 to 55.
Upper Lake Temperature Statistics
May Temperature
Ukiah Municipal Airport (15.5 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Ukiah Municipal Airport (15.5 miles)
Average Low 2020–2025
46.9 °FAverage 2020–2025
60.7 °FAverage High 2020–2025
76.2 °F