Shumway Weather Forecast

    • 54
    • 87

    Mostly Cloudy

    • 55
    • 86

    Increasing Clouds

    • 48
    • 76

    Chance Rain Showers

    • 44
    • 81

    Sunny

    • 47
    • 80

    Sunny

    • 43
    • 79

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

Today 26 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the morning then clearing. Highs 85 to 95. South Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 26 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Lows 48 to 58. Southwest Winds around 10 Mph with Gusts up to 30 Mph in the evening becoming light.

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Shumway Temperature Statistics

August Temperature

Alturas (54.1 miles)

  • Lowest 16 August, 2026

    38.6 °F
  • Average August

    70.1 °F
  • Highest 7 August, 2026

    101.6 °F

Climate (2021–2026)

Alturas (54.1 miles)

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  • Average Low 2021–2026

    33.3 °F
  • Average 2021–2026

    49.3 °F
  • Average High 2021–2026

    64.8 °F
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