Occoquan Bay National Wildlife Refuge Weather Forecast

    • 64
    • 71

    Rain Showers Likely

    • 64
    • 78

    Rain Showers Likely

    • 64
    • 77

    Rain Showers

    • 65
    • 78

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 57
    • 74

    Slight Chance Rain Showers

Today 24 May Central and Southeast Prince William/Manassas/Manassas Park

Cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. A 50 percent chance of Showers. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 24 May Central and Southeast Prince William/Manassas/Manassas Park

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

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  • Temperature Real-Time

Occoquan Bay National Wildlife Refuge Temperature Statistics

May Temperature

Fort Belvoir (5.6 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 (5.6 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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