Clearlake Weather Forecast
- 37
- 57
Rain Showers
- 43
- 51
Rain Showers
- 43
- 54
Rain Showers
- 42
- 54
Rain Showers
- 34
- 49
Rain Showers
- 30
- 48
Rain Showers Likely
- 31
- 47
Chance Rain Showers
Today 30 Jan Southern Lake County
Mostly sunny. Patchy valley fog in the morning. Highs 50 to 60.
Tonight 30 Jan Southern Lake County
Mostly cloudy. Slight chance of rain in the Evening, then chance of rain overnight. Lows 34 to 44.
Clearlake Temperature Statistics
January Temperature
Ukiah Municipal Airport (32.9 miles)
Lowest 21 January, 2025
29.8 °FAverage January
49.7 °FHighest 23 January, 2025
72.6 °F
Climate (2020–Present)
Ukiah Municipal Airport (32.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
46.8 °FAverage 2020–2025
60.6 °FAverage High 2020–2025
76.3 °F