Flournoy Reservoir Weather Forecast
- 33
- 64
Mostly Sunny
- 32
- 66
Mostly Sunny
- 32
- 67
Partly Sunny
- 38
- 67
Partly Sunny
- 38
- 71
Mostly Sunny
- 37
- 67
Mostly Sunny
- 40
- 69
Partly Sunny
Today 28 Oct Modoc County
Sunny. Highs in the mid 50s to mid 60s. Southeast Winds 5 to 10 Mph.
Tonight 28 Oct Modoc County
Mostly clear early this evening then becoming partly cloudy. Lows in the lower 30s to lower 40s. Southeast Winds 5 to 10 Mph.
Flournoy Reservoir Temperature Statistics
October Temperature
Alturas (16.2 miles)
Lowest 20 October, 2025
21.9 °FAverage October
49.8 °FHighest 7 October, 2025
73 °F
Climate (2020–Present)
Alturas (16.2 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
64.3 °F