Clearlake Weather Forecast
- 55
- 94
Mostly Sunny
- 54
- 85
Mostly Sunny
- 59
- 84
Partly Sunny
- 56
- 77
Partly Sunny
- 64
- 94
Sunny
- 65
- 100
Hot
- 62
- 99
Hot
Today 31 May Southern Lake County
Sunny. Highs 86 to 98.
Tonight 31 May Southern Lake County
Mostly clear. Lows 52 to 62.
Clearlake Temperature Statistics
May Temperature
Ukiah Municipal Airport (32.9 miles)
Lowest 1 May, 2024
39.7 °FAverage May
65.4 °FHighest 15 May, 2024
95.6 °F
Climate (2019–Present)
Ukiah Municipal Airport (32.9 miles)
Average Low 2019–2024
46.7 °FAverage 2019–2024
60 °FAverage High 2019–2024
75.6 °F