Reservoir F Weather Forecast
- 54
- 91
Decreasing Clouds
- 49
- 78
Chance Thunderstorms
- 47
- 78
Mostly Sunny
- 49
- 81
Sunny
- 53
- 87
Mostly Sunny
- 53
- 89
Sunny
Today 18 Jun Modoc County
Mostly cloudy until early Afternoon, then sunny with a slight chance of Thunderstorms late this afternoon. Highs in the mid 80s to mid 90s. East Winds around 5 Mph shifting to the southwest in the late morning and early Afternoon, then shifting to the west late this afternoon.
Tonight 18 Jun Modoc County
Partly cloudy with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.
Reservoir F Temperature Statistics
June Temperature
Alturas (17.4 miles)
Lowest 10 June, 2026
33.7 °FAverage June
62.8 °FHighest 16 June, 2026
93.9 °F
Climate (2021–2026)
Alturas (17.4 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
65 °F