Mill Creek Weather Forecast

    • 33
    • 46

    Increasing Clouds

    • 35
    • 52

    Mostly Cloudy

    • 28
    • 54

    Mostly Sunny

    • 25
    • 51

    Sunny

    • 25
    • 47

    Mostly Sunny

    • 26
    • 48

    Mostly Cloudy

    • 28
    • 49

    Partly Sunny

Today 20 Jan Western Plumas County/Lassen Park

Partly cloudy in the morning then becoming mostly cloudy. Highs 42 to 57 higher Elevations. 47 to 62 lower Elevations. Prevailing east Winds up to 10 Mph.

Tonight 20 Jan Western Plumas County/Lassen Park

Mostly cloudy. Lows 31 to 46. Light Winds.

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Mill Creek Temperature Statistics

January Temperature

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

  • Lowest 13 January, 2026

    30.9 °F

  • Average January

    49.1 °F

  • Highest 15 January, 2026

    75 °F

Climate (2021–Present)

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.7 °F
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