Great Falls Nike Park Weather Forecast

    • 52
    • 81

    Rain Showers Likely

    • 42
    • 67

    Chance Rain Showers

    • 52
    • 69

    Mostly Sunny

    • 52
    • 72

    Rain Showers

    • 51
    • 68

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

Today 10 May Eastern Loudoun

Sunny late this Morning, then becoming partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 10 May Eastern Loudoun

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers after midnight. Lows around 50. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Great Falls Nike Park Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (7.5 miles)

  • Lowest 1 May, 2026

    38.6 °F

  • Average May

    59 °F

  • Highest 5 May, 2026

    85.6 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (7.5 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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