Johnsville Weather Forecast

    • 47
    • 72

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 49
    • 77

    Sunny

    • 51
    • 77

    Mostly Sunny

    • 52
    • 79

    Sunny

    • 55
    • 83

    Sunny

Today 23 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 72 to 82. East Winds 10 to 15 Mph.

Tonight 23 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 39 to 49. Southeast Winds around 10 Mph in the evening becoming light.

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Johnsville Temperature Statistics

June Temperature

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

  • Lowest 21 June, 2025

    39.9 °F

  • Average June

    65.1 °F

  • Highest 9 June, 2025

    80.7 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    60.6 °F
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