Grizzly Flat Recreation Area Weather Forecast

    • 60
    • 85

    Sunny

    • 61
    • 89

    Mostly Sunny

    • 60
    • 90

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

Today 22 Sep Central Glenn County Including Interstate 5

Sunny. Highs around 85. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 22 Sep Central Glenn County Including Interstate 5

Clear. Lows 56 to 62. Light Winds.

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Grizzly Flat Recreation Area Temperature Statistics

September Temperature

Red Bluff, Red Bluff Municipal Airport (26.7 miles)

  • Lowest 6 September, 2026

    52.6 °F

  • Average September

    72.5 °F

  • Highest 9 September, 2026

    103.6 °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

    64.8 °F

  • Average High 2021–2026

    77.6 °F
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