Johnsville Weather Forecast

    • 55
    • 77

    Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 3 Jul Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 83 to 93. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 3 Jul Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 48 to 58. West Winds 10 to 15 Mph.

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Johnsville Temperature Statistics

July Temperature

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

  • Lowest 1 July, 2026

    54 °F

  • Average July

    61.3 °F

  • Highest 1 July, 2026

    69.1 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.6 °F
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