Grizzly Flat Recreation Area Weather Forecast

    • 60
    • 79

    Sunny

    • 59
    • 88

    Sunny

    • 60
    • 88

    Sunny

    • 61
    • 88

    Sunny

    • 61
    • 90

    Sunny

    • 60
    • 90

    Mostly Sunny

Today 13 Sep Central Glenn County Including Interstate 5

Haze until late afternoon. Sunny. Not as warm. Highs around 80. North Winds up to 10 Mph.

Tonight 13 Sep Central Glenn County Including Interstate 5

Clear. Lows around 59. North Winds up to 15 Mph. Gusts up to 30 Mph after midnight.

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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

    72.6 °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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