Johnsville Weather Forecast
- 57
- 78
Sunny
- 61
- 81
Partly Sunny
- 62
- 78
Mostly Cloudy
- 60
- 76
Slight Chance Rain Showers
- 62
- 80
Mostly Sunny
- 62
- 83
Mostly Sunny
Today 10 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny. Highs 87 to 97. Light Winds becoming southwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.
Tonight 10 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Clear. Lows 47 to 57. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the evening becoming light.
Johnsville Temperature Statistics
July Temperature
Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)
Lowest 1 July, 2026
53.7 °FAverage July
66.2 °FHighest 7 July, 2026
76.6 °F
Climate (2021–2026)
Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
60.5 °F