Half Moon Slough Weather Forecast

    • 27
    • 48

    Chance Snow

    • 24
    • 42

    Chance Snow

    • 31
    • 45

    Snow

    • 30
    • 46

    Rain

    • 26
    • 45

    Rain Likely

    • 25
    • 45

    Chance Snow

Today 13 Mar Flathead/Mission Valleys

Rain likely in the Morning, then Areas of rain in the afternoon. Areas of snow late in the afternoon. Patchy fog in the morning. Chance of precipitation 90 percent. No snow accumulation. Highs in the 40s to lower 50s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 40 Mph.

Tonight 13 Mar Flathead/Mission Valleys

Mostly cloudy. Lows in the 20s to lower 30s. South Winds 15 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Slough Temperature Statistics

March Temperature

Kalispell, Glacier Park International Airport (9.3 miles)

  • Lowest 7 March, 2025

    17.9 °F

  • Average March

    38.3 °F

  • Highest 9 March, 2025

    57 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (9.3 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.4 °F
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