Susanville Weather Forecast

    • 50
    • 85

    Sunny

    • 53
    • 89

    Mostly Sunny

    • 55
    • 95

    Mostly Sunny

    • 54
    • 96

    Sunny

    • 54
    • 95

    Sunny

    • 54
    • 94

    Mostly Sunny

    • 52
    • 90

    Mostly Sunny

Today 20 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly sunny. Slight chance of Showers and Thunderstorms in the afternoon. Highs 76 to 86. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 20 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 42 to 52. West Winds 10 to 15 Mph in the evening becoming light.

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Susanville Temperature Statistics

June Temperature

Reno/Stead (65.9 miles)

  • Lowest 1 June, 2026

    42.8 °F

  • Average June

    70.6 °F

  • Highest 15 June, 2026

    93.2 °F

Climate (2021–2026)

Reno/Stead (65.9 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    64.6 °F
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