Mill Creek Weather Forecast

    • 41
    • 78

    Mostly Sunny

    • 38
    • 77

    Partly Sunny

    • 34
    • 68

    Mostly Sunny

    • 36
    • 71

    Partly Sunny

    • 31
    • 66

    Mostly Sunny

    • 36
    • 70

    Mostly Sunny

    • 38
    • 75

    Mostly Sunny

Today 23 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Sunny. Highs 72 to 82. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 23 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Clear. Lows 46 to 56. Light Winds.

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  • 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

    72.5 °F

  • Highest 9 September, 2026

    103.6 °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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