Belt Weather Forecast

    • 48
    • 76

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 49
    • 73

    Breezy

    • 51
    • 75

    Mostly Sunny

Today 17 Sep Cascade County below 5000ft

Sunny. Patchy fog in the morning. Highs 75 to 80. South Winds up to 5 Mph shifting to the east in the afternoon.

Tonight 17 Sep Cascade County below 5000ft

Mostly clear. Lows 45 to 50. East Winds up to 10 Mph shifting to the south after midnight.

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Belt Temperature Statistics

September Temperature

Malmstrom Air Force Base (14.3 miles)

  • Lowest 5 September, 2025

    39.4 °F

  • Average September

    65.9 °F

  • Highest 3 September, 2025

    86.2 °F

Climate (2020–Present)

Malmstrom Air Force Base (14.3 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    58 °F
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