Occoquan Weather Forecast

    • 63
    • 73

    Rain Showers Likely

    • 63
    • 80

    Rain Showers

    • 64
    • 79

    Rain Showers

    • 64
    • 79

    Rain Showers Likely

    • 60
    • 81

    Chance Rain Showers

    • 56
    • 75

    Slight Chance Rain Showers

Today 24 May Fairfax

Mostly cloudy. Patchy fog in the morning. Showers Likely, mainly in the morning. Highs in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 24 May Fairfax

Showers with a slight chance of Thunderstorms. Patchy fog. Lows in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Occoquan Temperature Statistics

May Temperature

Fort Belvoir (4.3 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    63.9 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (4.3 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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