Pohick Bay Regional Park Weather Forecast

    • 58
    • 65

    Rain Showers

    • 56
    • 65

    Rain Showers Likely

    • 53
    • 66

    Chance Rain Showers

    • 54
    • 68

    Slight Chance Rain Showers

    • 55
    • 70

    Partly Sunny

Today 22 Sep Fairfax

Showers likely with a chance of Thunderstorms in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Patchy fog. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 22 Sep Fairfax

Patchy fog in the evening. Showers. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pohick Bay Regional Park Temperature Statistics

September Temperature

Fort Belvoir (2.5 miles)

  • Lowest 15 September, 2026

    53.8 °F

  • Average September

    75.5 °F

  • Highest 1 September, 2026

    96.4 °F

Climate (2021–2026)

Fort Belvoir (2.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.4 °F
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