Potomac River - Bellevue Weather Forecast

    • 56
    • 60

    Rain Showers

    • 54
    • 69

    Rain Showers Likely

    • 51
    • 67

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 55
    • 70

    Chance Rain Showers

    • 60
    • 72

    Rain Showers Likely

Today 21 May District of Columbia

Cloudy with patchy drizzle. Patchy fog. Highs in the upper 50s. East Winds 10 to 15 Mph.

Tonight 21 May District of Columbia

Cloudy. Showers with isolated Thunderstorms in the Evening, then scattered Showers after midnight. Patchy fog. Lows in the mid 50s. East Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Bellevue Temperature Statistics

May Temperature

Washington/Reagan National Airport, DC (1.2 miles)

  • Lowest 10 May, 2025

    49.6 °F

  • Average May

    69.9 °F

  • Highest 16 May, 2025

    87.7 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (1.2 miles)

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

  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    69.3 °F
Get WillyWeather+ to remove ads