Belle Haven Weather Forecast

    • 75
    • 95

    Smoke

    • 69
    • 88

    Mostly Sunny

    • 71
    • 86

    Chance Thunderstorms

    • 73
    • 89

    Rain Showers Likely

    • 67
    • 86

    Chance Thunderstorms

    • 66
    • 82

    Mostly Sunny

Today 18 Jul Fairfax

Mostly cloudy. Smoke in the Morning, then patchy smoke in the afternoon. Numerous Showers and Thunderstorms in the afternoon. Some Thunderstorms may be severe with damaging Winds. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 18 Jul Fairfax

Mostly cloudy. Numerous Showers and Thunderstorms, mainly in the evening. Some Thunderstorms may be severe with damaging Winds in the evening. Lows in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belle Haven Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (4.3 miles)

  • Lowest 13 July, 2026

    69.1 °F

  • Average July

    84.1 °F

  • Highest 4 July, 2026

    103.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (4.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.3 °F
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