Simms Weather Forecast

    • 28
    • 43

    Chance Snow

    • 33
    • 54

    Rain Likely

    • 32
    • 47

    Chance Snow

    • 30
    • 52

    Slight Chance Snow

    • 26
    • 45

    Chance Snow

    • 26
    • 45

    Slight Chance Snow

Today 30 Mar Cascade County below 5000ft

Mostly cloudy. Patchy fog in the morning. Chance of snow in the Morning, then slight chance of snow in the afternoon. Highs 40 to 45. Northeast Winds 5 to 15 Mph. Chance of snow 50 percent.

Tonight 30 Mar Cascade County below 5000ft

Mostly cloudy. Lows 25 to 30. East Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simms Temperature Statistics

March Temperature

Great Falls, Great Falls International Airport (25.5 miles)

  • Lowest 15 March, 2025

    15.9 °F

  • Average March

    41 °F

  • Highest 26 March, 2025

    71.1 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (25.5 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    58 °F
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