Junction Reservoir Weather Forecast
- 52
- 78
Sunny
- 52
- 78
Sunny
- 53
- 78
Sunny
- 50
- 77
Mostly Sunny
- 51
- 74
Mostly Sunny
- 54
- 77
Mostly Sunny
Today 31 Jul West Slope Northern Sierra Nevada
Sunny. Highs 66 to 81 higher Elevations. 79 to 89 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.
Tonight 31 Jul West Slope Northern Sierra Nevada
Clear. Lows 44 to 59 higher Elevations. 54 to 68 lower Elevations. Prevailing west Winds up to 10 Mph shifting to the east after midnight.
Junction Reservoir Temperature Statistics
July Temperature
Placerville Airport (18 miles)
Lowest 22 July, 2025
53.6 °FAverage July
75.5 °FHighest 11 July, 2025
95 °F
Climate (2020–Present)
Placerville Airport (18 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
60.7 °FAverage High 2020–2025
69.3 °F