Mount Shasta Peak Weather Forecast

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    Snow Showers

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    Snow Showers

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    Snow Showers Likely

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    Chance Snow Showers

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    Partly Sunny

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    Chance Snow Showers

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    Chance Snow Showers

Today 8 Sep North Central and Southeast Siskiyou County

Sunny this Morning, then partly cloudy with scattered Showers and isolated Thunderstorms this afternoon. Highs in the lower 60s to lower 70s. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 8 Sep North Central and Southeast Siskiyou County

Mostly cloudy. Numerous Showers and isolated Thunderstorms in the Evening, then scattered Showers after midnight. Lows in the lower 40s to lower 50s. Southwest Winds 5 to 10 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

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Mount Shasta Peak Temperature Statistics

September Temperature

Mount Shasta (8.7 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    68.6 °F

  • Highest 1 September, 2025

    90 °F

Climate (2020–Present)

Mount Shasta (8.7 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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