Grizzly Flat Recreation Area Weather Forecast

    • 53
    • 74

    Becoming Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 60
    • 86

    Partly Sunny

    • 62
    • 84

    Mostly Sunny

Today 4 Sep Central Glenn County Including Interstate 5

Mostly sunny. Highs around 74. North Winds up to 10 Mph shifting to the east around 10 Mph in the afternoon.

Tonight 4 Sep Central Glenn County Including Interstate 5

Mostly clear. Lows 49 to 55. Light Winds.

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  • Temperature Real-Time

Grizzly Flat Recreation Area Temperature Statistics

September Temperature

Red Bluff, Red Bluff Municipal Airport (26.7 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    64 °F

  • Highest 1 September, 2026

    71.1 °F

Climate (2021–2026)

Red Bluff, Red Bluff Municipal Airport (26.7 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.7 °F
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