Great Falls Park Weather Forecast

    • 46
    • 76

    Rain Showers

    • 46
    • 68

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 67
    • 84

    Slight Chance Thunderstorms

    • 56
    • 79

    Slight Chance Thunderstorms

    • 62
    • 77

    Chance Rain Showers

Today 26 Apr Central and Southeast Montgomery

Showers late this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the mid 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph, becoming west with Gusts up to 30 Mph this afternoon. Chance of rain 90 percent.

Tonight 26 Apr Central and Southeast Montgomery

Mostly clear. Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Park Temperature Statistics

April Temperature

Washington/Dulles International Airport, DC (11.2 miles)

  • Lowest 9 April, 2025

    26.9 °F

  • Average April

    57.3 °F

  • Highest 19 April, 2025

    82.7 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (11.2 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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