Widow Mountain Weather Forecast

    • 49
    • 70

    Mostly Sunny

    • 46
    • 71

    Sunny

    • 49
    • 72

    Mostly Sunny

    • 48
    • 74

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 43
    • 61

    Partly Sunny

Today 17 Mar Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 73 to 83. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 17 Mar Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 38 to 48. West Winds around 10 Mph in the evening becoming light.

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Widow Mountain Temperature Statistics

March Temperature

Alturas (44.1 miles)

  • Lowest 11 March, 2026

    21.9 °F

  • Average March

    45.1 °F

  • Highest 12 March, 2026

    68 °F

Climate (2021–Present)

Alturas (44.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    64.8 °F
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