Deer Hill Reservoir Weather Forecast
- 45
- 75
Mostly Sunny
- 43
- 79
Partly Sunny
- 33
- 65
Partly Sunny
- 41
- 66
Partly Sunny
- 43
- 69
Mostly Cloudy
- 39
- 71
Chance Rain Showers
Today 19 Mar Modoc County
Sunny. Highs in the mid 70s to lower 80s. South Winds 5 to 10 Mph shifting to the southwest this afternoon.
Tonight 19 Mar Modoc County
Mostly clear. Lows in the mid 40s to lower 50s. West Winds 5 to 10 Mph shifting to the east after midnight.
Deer Hill Reservoir Temperature Statistics
March Temperature
Alturas (24.2 miles)
Lowest 11 March, 2026
21.9 °FAverage March
45.8 °FHighest 16 March, 2026
72 °F
Climate (2021–Present)
Alturas (24.2 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
64.8 °F