Grizzly Flat Recreation Area Weather Forecast

    • 61
    • 86

    Sunny

    • 63
    • 89

    Partly Sunny

    • 67
    • 97

    Hot

    • 67
    • 98

    Hot

    • 63
    • 92

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

Today 7 Sep Central Glenn County Including Interstate 5

Sunny. Highs around 85. North Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 7 Sep Central Glenn County Including Interstate 5

Clear. Lows 57 to 63. Light Winds.

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Grizzly Flat Recreation Area Temperature Statistics

September Temperature

Red Bluff, Red Bluff Municipal Airport (26.7 miles)

  • Lowest 4 September, 2026

    55 °F

  • Average September

    65 °F

  • Highest 4 September, 2026

    75.9 °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

    77.6 °F
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