Big Sage Reservoir Weather Forecast
- 38
- 52
Rain
- 26
- 46
Rain/Snow
- 21
- 41
Snow
- 27
- 52
Mostly Sunny
- 33
- 63
Mostly Sunny
- 37
- 68
Partly Sunny
- 37
- 69
Partly Sunny
Today 31 Mar Modoc County
Chance of rain late this Morning, then rain Showers and slight chance of Thunderstorms this afternoon. Snow level 7000 feet. Highs in the lower to mid 50s. Southwest Winds 15 to 20 Mph. Chance of precipitation 80 percent.
Tonight 31 Mar Modoc County
Rain Showers likely and slight chance of Thunderstorms in the Evening, then Rain, snow likely and slight chance of Thunderstorms after midnight. Snow may be heavy at Times after midnight. Snow level 6500 feet lowering to 6000 feet after midnight. No snow accumulation. Lows in the mid 30s to lower 40s. Southwest Winds 10 to 15 Mph. Chance of precipitation 60 percent.
Big Sage Reservoir Temperature Statistics
March Temperature
Alturas (9.3 miles)
Lowest 11 March, 2026
20.6 °FAverage March
48.2 °FHighest 20 March, 2026
82.7 °F
Climate (2021–Present)
Alturas (9.3 miles)
Average Low 2021–2026
33.6 °FAverage 2021–2026
49.7 °FAverage High 2021–2026
64.9 °F