Rock Lake Weather Forecast
- 44
- 73
Chance Rain Showers
- 44
- 71
Chance Thunderstorms
- 45
- 68
Chance Rain Showers
- 47
- 72
Mostly Sunny
- 47
- 76
Mostly Sunny
- 48
- 77
Mostly Sunny
Today 24 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs 84 to 94. Light Winds becoming west around 10 Mph in the afternoon.
Tonight 24 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows 46 to 56. West Winds 10 to 15 Mph.
Rock Lake Temperature Statistics
July Temperature
Emigrant Gap, Blue Canyon Nyack Airport (29.8 miles)
Lowest 4 July, 2025
53.7 °FAverage July
69.7 °FHighest 12 July, 2025
83.6 °F
Climate (2020–Present)
Emigrant Gap, Blue Canyon Nyack Airport (29.8 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
60.6 °F