St Marie Weather Forecast

    • 47
    • 74

    Slight Chance Thunderstorms

    • 47
    • 73

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 48
    • 81

    Partly Sunny

    • 44
    • 70

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

Today 18 Sep Central and Southern Valley

Mostly sunny with a chance of Showers. A slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the upper 70s. Southeast wind 15 to 20 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 40 percent.

Tonight 18 Sep Central and Southern Valley

Partly cloudy. A slight chance of Showers in the evening. Lows in the upper 40s. Southeast wind 15 to 20 Mph, becoming east around 10 Mph after midnight. Chance of rain 20 percent.

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St Marie Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13.7 miles)

  • Lowest 5 September, 2025

    39.9 °F

  • Average September

    65.5 °F

  • Highest 1 September, 2025

    91.9 °F

Climate (2020–Present)

Glasgow, Glasgow International Airport (13.7 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    57.9 °F
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