Dunsmuir Weather Forecast

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    • 48

    Rain

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    • 53

    Rain

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    Rain Likely

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    • 46

    Rain

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    Rain

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    • 45

    Rain

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    • 46

    Rain Likely

Today 20 Dec South Central Siskiyou County

Mostly cloudy. Chance of rain and snow early this Afternoon, then rain and snow likely late this afternoon. Snow level 5000 feet. Snow accumulation up to 1 inch. Highs in the lower to mid 40s. South Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 20 Dec South Central Siskiyou County

Rain. Patchy fog in the late evening and early morning. Snow level 6500 feet this evening. Lows in the mid 30s to lower 40s. Southwest Winds 10 to 15 Mph. Chance of rain near 100 percent.

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Dunsmuir Temperature Statistics

December Temperature

Mount Shasta (7.5 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    41.4 °F

  • Highest 13 December, 2025

    64 °F

Climate (2020–Present)

Mount Shasta (7.5 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.6 °F
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