Great Falls Weather Forecast

    • 47
    • 54

    Mostly Cloudy

    • 31
    • 52

    Increasing Clouds

    • 31
    • 36

    Rain/Freezing Rain

    • 41
    • 57

    Rain Likely

    • 31
    • 50

    Rain/Snow Likely

    • 38
    • 43

    Rain Likely

    • 30
    • 54

    Chance Snow

Today 3 Feb Central and Southeast Montgomery

Mostly cloudy with a chance of Sprinkles. Highs in the lower 50s. South Winds 5 to 10 Mph.

Tonight 3 Feb Central and Southeast Montgomery

Mostly cloudy. Not as cool with Lows in the mid 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Temperature Statistics

February Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 1 February, 2025

    28.9 °F

  • Average February

    42.5 °F

  • Highest 1 February, 2025

    50 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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