Mill Creek Weather Forecast

    • 22
    • 41

    Sunny

    • 30
    • 47

    Mostly Sunny

    • 30
    • 52

    Mostly Sunny

    • 33
    • 51

    Mostly Cloudy

    • 34
    • 44

    Rain

    • 32
    • 45

    Rain

    • 30
    • 42

    Rain Likely

Today 28 Dec Western Plumas County/Lassen Park

Sunny. Highs 29 to 44 higher Elevations. 35 to 49 lower Elevations. Prevailing northeast Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 28 Dec Western Plumas County/Lassen Park

Clear. Lows 20 to 35. Prevailing northeast Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Temperature Statistics

December Temperature

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    47.1 °F

  • Highest 3 December, 2025

    62.1 °F

Climate (2020–Present)

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

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  • Average Low 2020–2025

    52.8 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    77.6 °F
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