Ducasse Reservoir Weather Forecast

    • 42
    • 72

    Increasing Clouds

    • 41
    • 77

    Mostly Sunny

    • 44
    • 78

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 47
    • 81

    Sunny

    • 50
    • 87

    Mostly Sunny

Today 29 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Light Winds becoming north around 10 Mph in the afternoon.

Tonight 29 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the evening then clearing. Lows 39 to 49. Northwest Winds around 10 Mph in the evening becoming light.

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Ducasse Reservoir Temperature Statistics

June Temperature

Alturas (44.7 miles)

  • Lowest 10 June, 2026

    33.7 °F

  • Average June

    63 °F

  • Highest 18 June, 2026

    96.7 °F

Climate (2021–2026)

Alturas (44.7 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    64.8 °F
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