Mill Creek Weather Forecast

    • 42
    • 78

    Sunny

    • 30
    • 73

    Mostly Sunny

    • 36
    • 68

    Sunny

    • 38
    • 75

    Sunny

    • 38
    • 74

    Mostly Sunny

    • 39
    • 74

    Mostly Sunny

Today 11 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Sunny. Highs 72 to 82. Southwest Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 11 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Clear. Lows 48 to 58. South Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Temperature Statistics

September Temperature

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

  • Lowest 6 September, 2026

    52.6 °F

  • Average September

    70.3 °F

  • Highest 9 September, 2026

    102.9 °F

Climate (2021–2026)

Red Bluff, Red Bluff Municipal Airport (39.8 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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