Catfish Reservoir Weather Forecast
- 39
- 52
Rain Likely
- 38
- 49
Rain
- 31
- 50
Mostly Cloudy
- 36
- 57
Partly Sunny
- 38
- 59
Mostly Cloudy
- 38
- 57
Chance Rain
Today 23 Feb Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy. Highs 44 to 54. Light Winds becoming south around 10 Mph in the afternoon.
Tonight 23 Feb Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy. Chance of rain after midnight. Lows 29 to 39. South Winds 10 to 15 Mph.
Catfish Reservoir Temperature Statistics
February Temperature
Alturas (49.7 miles)
Lowest 18 February, 2026
10 °FAverage February
36.2 °FHighest 4 February, 2026
67.6 °F
Climate (2021–Present)
Alturas (49.7 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
49.5 °FAverage High 2021–2026
64.7 °F