Fountainhead Regional Park Weather Forecast

    • 67
    • 88

    Mostly Cloudy

    • 66
    • 92

    Rain Showers

    • 62
    • 82

    Slight Chance Rain Showers

    • 64
    • 86

    Mostly Sunny

    • 67
    • 89

    Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 69
    • 89

    Slight Chance Thunderstorms

Today 21 Jun Fairfax

Partly sunny. Highs in the upper 80s. Northwest Winds 5 to 10 Mph.

Tonight 21 Jun Fairfax

Mostly cloudy. Lows in the upper 60s. North Winds around 5 Mph, becoming east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountainhead Regional Park Temperature Statistics

June Temperature

Fort Belvoir (7.5 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    75.3 °F

  • Highest 12 June, 2026

    98.2 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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