Lake Almanor Weather Forecast
- 38
- 49
Rain Showers
- 33
- 48
Rain Showers Likely
- 38
- 50
Rain Showers Likely
- 39
- 44
Rain Showers
- 40
- 45
Rain Showers
- 38
- 46
Rain Showers
- 35
- 44
Rain Showers Likely
Today 16 Dec Western Plumas County/Lassen Park
Mostly cloudy. A slight chance of rain Showers early in the Morning, then a chance of rain Showers late in the morning. Rain Showers in the afternoon. At higher Elevations, patchy fog in the afternoon. At lower Elevations, patchy fog late in the afternoon. Highs 44 to 59. Prevailing southwest Winds up to 10 Mph.
Tonight 16 Dec Western Plumas County/Lassen Park
Rain Showers until early Morning, then rain Showers and a slight chance of Thunderstorms late in the night. Patchy fog through the night. Colder. Lows 34 to 49. Prevailing southwest Winds up to 15 Mph with Gusts to around 40 Mph.
Lake Almanor Temperature Statistics
December Temperature
Chico Municipal Airport (50.3 miles)
Lowest 3 December, 2025
35.6 °FAverage December
41.5 °FHighest 3 December, 2025
60.8 °F
Climate (2020–Present)
Chico Municipal Airport (50.3 miles)
Average Low 2020–2025
52.4 °FAverage 2020–2025
61.1 °FAverage High 2020–2025
75 °F