Cohasset Weather Forecast

    • 72
    • 86

    Mostly Sunny

    • 72
    • 86

    Mostly Sunny

    • 71
    • 85

    Partly Sunny

    • 67
    • 82

    Mostly Sunny

    • 66
    • 80

    Sunny

    • 68
    • 83

    Sunny

Today 18 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft

Mostly sunny. Highs 87 to 97. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 18 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft

Mostly clear. Lows 64 to 74. Light Winds becoming east up to 10 Mph after midnight.

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Cohasset Temperature Statistics

August Temperature

Nevada County Air Park (61.5 miles)

  • Lowest 13 August, 2026

    60.8 °F

  • Average August

    81 °F

  • Highest 7 August, 2026

    96.8 °F

Climate (2021–2026)

Nevada County Air Park (61.5 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.2 °F

  • Average High 2021–2026

    68.5 °F
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