Mount Linn Weather Forecast

    • 57
    • 68

    Mostly Sunny

    • 54
    • 67

    Increasing Clouds

    • 51
    • 58

    Chance Rain Showers

    • 52
    • 60

    Chance Rain Showers

    • 54
    • 64

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 49
    • 58

    Chance Rain Showers

Today 17 Sep Mountains Southwestern Shasta County to Western Colusa County

Sunny. Highs 74 to 89 higher Elevations. 90 to 95 lower Elevations. Prevailing northwest Winds up to 10 Mph shifting to the southeast in the afternoon.

Tonight 17 Sep Mountains Southwestern Shasta County to Western Colusa County

Mostly clear. Lows 58 to 72 higher Elevations. 67 to 75 lower Elevations. Prevailing west Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Linn Temperature Statistics

September Temperature

Red Bluff, Red Bluff Municipal Airport (32.3 miles)

  • Lowest 7 September, 2025

    57.9 °F

  • Average September

    75.6 °F

  • Highest 1 September, 2025

    102 °F

Climate (2020–Present)

Red Bluff, Red Bluff Municipal Airport (32.3 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    78.1 °F
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