Sweet Grass Weather Forecast

    • 20
    • 35

    Chance Snow

    • 25
    • 36

    Slight Chance Snow

    • 28
    • 44

    Slight Chance Rain/Snow

    • 29
    • 47

    Slight Chance Rain

    • 27
    • 49

    Mostly Cloudy

    • 23
    • 41

    Slight Chance Snow

Today 29 Mar Eastern Glacier

Mostly cloudy. Patchy fog in the morning. Slight chance of snow in the Morning, then slight chance of rain and snow in the afternoon. Highs in the mid 30s. North Winds up to 10 Mph. Chance of precipitation 20 percent.

Tonight 29 Mar Eastern Glacier

Cloudy. Chance of snow and rain in the Evening, then chance of snow after midnight. Lows 20 to 25. Northeast Winds 5 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Grass Temperature Statistics

March Temperature

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

  • Lowest 15 March, 2025

    13.7 °F

  • Average March

    36.9 °F

  • Highest 1 March, 2025

    63.6 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    54.9 °F
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