Lake Margaret Weather Forecast

    • 55
    • 87

    Sunny

    • 58
    • 93

    Sunny

    • 62
    • 92

    Mostly Sunny

    • 62
    • 93

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

Today 20 Aug Shasta Lake Area / Northern Shasta County

Sunny, warmer. Highs 82 to 97 higher Elevations. 92 to 102 lower Elevations. Light Winds.

Tonight 20 Aug Shasta Lake Area / Northern Shasta County

Clear. Lows 55 to 70 higher Elevations. 63 to 75 lower Elevations. Light Winds becoming north up to 10 Mph after midnight.

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Lake Margaret Temperature Statistics

August Temperature

Mount Shasta (39.8 miles)

  • Lowest 1 August, 2025

    47.6 °F

  • Average August

    69.7 °F

  • Highest 11 August, 2025

    99.6 °F

Climate (2020–Present)

Mount Shasta (39.8 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    65.7 °F
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