Johnsville Weather Forecast

    • 48
    • 69

    Chance Rain Showers

    • 50
    • 70

    Sunny

    • 55
    • 77

    Sunny

    • 57
    • 81

    Sunny

    • 55
    • 79

    Sunny

    • 55
    • 79

    Sunny

Today 19 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy with a chance of Showers and Thunderstorms. Highs 78 to 88. Northwest Winds 10 to 15 Mph.

Tonight 19 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Slight chance of Showers and Thunderstorms in the evening. Lows 43 to 53. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnsville Temperature Statistics

June Temperature

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

  • Lowest 9 June, 2026

    47.6 °F

  • Average June

    66.1 °F

  • Highest 15 June, 2026

    85.6 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (32.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    60.7 °F
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