Plains Airport Weather Forecast

    • 32
    • 42

    Mostly Cloudy

    • 39
    • 46

    Rain

    • 39
    • 48

    Rain

    • 35
    • 49

    Rain Likely

    • 29
    • 46

    Rain Likely

    • 25
    • 47

    Partly Sunny

Today 21 Feb Lower Clark Fork Region

Mostly cloudy. Patchy fog early in the morning. Highs in the mid 30s to lower 40s. Southwest Winds 15 to 20 Mph.

Tonight 21 Feb Lower Clark Fork Region

Mostly cloudy with a chance of snow. A chance of rain and a chance of light freezing rain after midnight. Chance of precipitation 40 percent. Lows in the upper 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plains Airport Temperature Statistics

February Temperature

Mullan Pass, Mullan Pass Vor (35.4 miles)

  • Lowest 12 February, 2025

    -2.1 °F

  • Average February

    15.2 °F

  • Highest 17 February, 2025

    30.8 °F

Climate (2020–Present)

Mullan Pass, Mullan Pass Vor (35.4 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    39.1 °F

  • Average High 2020–2025

    45.5 °F
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