Black Butte Weather Forecast

    • 54
    • 83

    Slight Chance Thunderstorms

    • 55
    • 78

    Chance Thunderstorms

    • 51
    • 78

    Chance Thunderstorms

    • 51
    • 77

    Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 79

    Chance Rain Showers

Today 18 Sep South Central Siskiyou County

Partly cloudy this morning then becoming mostly cloudy. Highs in the mid 70s to mid 80s. Northeast Winds around 5 Mph shifting to the south late this afternoon.

Tonight 18 Sep South Central Siskiyou County

Mostly cloudy with a 20 percent chance of Thunderstorms. Lows in the mid 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Butte Temperature Statistics

September Temperature

Mount Shasta (5.6 miles)

  • Lowest 16 September, 2025

    43 °F

  • Average September

    63.1 °F

  • Highest 1 September, 2025

    90 °F

Climate (2020–Present)

Mount Shasta (5.6 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.7 °F
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