Lake Margaret Weather Forecast

    • 42
    • 53

    Rain Showers Likely

    • 42
    • 52

    Rain Showers

    • 40
    • 48

    Rain Showers

    • 42
    • 47

    Rain Showers

    • 39
    • 46

    Rain Showers

    • 37
    • 46

    Rain Showers Likely

Today 15 Dec Shasta Lake Area / Northern Shasta County

Mostly cloudy. A slight chance of rain Showers in the late morning and early afternoon. A chance of rain Showers late in the afternoon. Highs 50 to 65. Light Winds.

Tonight 15 Dec Shasta Lake Area / Northern Shasta County

Mostly cloudy with a chance of rain Showers. Lows 39 to 52. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Margaret Temperature Statistics

December Temperature

Mount Shasta (39.8 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    40.4 °F

  • Highest 13 December, 2025

    64 °F

Climate (2020–Present)

Mount Shasta (39.8 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.5 °F
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