Oak Grove Weather Forecast

    • 48
    • 75

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 44
    • 78

    Rain Likely

    • 31
    • 53

    Chance Rain

    • 40
    • 54

    Mostly Cloudy

Today 9 Mar Eastern Loudoun

Sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 9 Mar Eastern Loudoun

Clear. Lows in the upper 40s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (3.7 miles)

  • Lowest 2 March, 2026

    28.9 °F

  • Average March

    44.4 °F

  • Highest 7 March, 2026

    68 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (3.7 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.4 °F
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