McCumber Reservoir Weather Forecast

    • 35
    • 53

    Rain

    • 33
    • 58

    Chance Rain

    • 37
    • 64

    Mostly Sunny

    • 36
    • 62

    Chance Rain

    • 41
    • 69

    Mostly Sunny

    • 43
    • 73

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

Today 3 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Rain Showers until late Afternoon, then rain Showers and a slight chance of Thunderstorms late in the afternoon. Highs 46 to 56. Southwest Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 3 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Mostly cloudy. Rain Showers likely and a slight chance of Thunderstorms early in the Evening, then a chance of rain Showers in the late evening and overnight. Lows 35 to 45. Light Winds.

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McCumber Reservoir Temperature Statistics

September Temperature

Redding Municipal Airport (29.2 miles)

  • Lowest 1 September, 2026

    57.9 °F

  • Average September

    64.3 °F

  • Highest 1 September, 2026

    71.1 °F

Climate (2021–2026)

Redding Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    78 °F
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