Belmont Bay Weather Forecast

    • 62
    • 68

    Rain Showers Likely

    • 62
    • 73

    Rain Showers Likely

    • 64
    • 73

    Rain Showers

    • 65
    • 78

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 57
    • 74

    Partly Sunny

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.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Belmont Bay Temperature Statistics

May Temperature

Fort Belvoir (5 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 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads