Sacramento River National Wildlife Refuge Weather Forecast

    • 55
    • 87

    Becoming Sunny

    • 57
    • 86

    Sunny

    • 60
    • 90

    Mostly Sunny

    • 60
    • 91

    Partly Sunny

    • 57
    • 84

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

Today 21 Sep Eastern Glenn County

Mostly sunny. Highs around 86. Southeast Winds up to 10 Mph.

Tonight 21 Sep Eastern Glenn County

Mostly clear. Lows around 55. Southeast Winds up to 10 Mph.

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Sacramento River National Wildlife Refuge Temperature Statistics

September Temperature

Chico Municipal Airport (9.3 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    68.7 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

Chico Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.9 °F
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