Mount Shasta City Park Weather Forecast

    • 55
    • 91

    Areas Smoke

    • 52
    • 91

    Mostly Sunny

    • 48
    • 86

    Mostly Sunny

    • 47
    • 79

    Partly Sunny

    • 47
    • 78

    Partly Sunny

    • 46
    • 76

    Chance Rain Showers

Today 3 Sep South Central Siskiyou County

Sunny with isolated Thunderstorms. Areas of smoke in the afternoon. Highs in the mid 80s to mid 90s. East Winds 5 to 10 Mph shifting to the south 10 to 15 Mph in the afternoon. Chance of Thunderstorms 10 percent.

Tonight 3 Sep South Central Siskiyou County

Partly cloudy with isolated Thunderstorms in the Evening, then mostly clear after midnight. Areas of smoke through the night. Lows in the lower 50s to lower 60s. Southwest Winds 5 to 10 Mph shifting to the east well after midnight.

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Mount Shasta City Park Temperature Statistics

September Temperature

Mount Shasta (0.6 miles)

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Climate (2020–Present)

Mount Shasta (0.6 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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