National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

48°F

9°C

Humidity 37%
Wind Speed N 13 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 23 Mar 10:52 am EDT
Extended Forecast for

3 Miles SSW Mount Rainier MD

  • Today

    Today: Mostly sunny, with a high near 56. Northwest wind 5 to 8 mph becoming light and variable.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 2am. Cloudy, with a low around 44. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. West wind 7 to 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 2pm. Mostly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 56. Northwest wind 5 to 8 mph becoming light and variable.
Tonight
Showers likely, mainly after 2am. Cloudy, with a low around 44. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 43. West wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 61. West wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Wednesday
A chance of rain before 2pm. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mount Rainier MD
 38.91°N 76.99°W (Elev. 59 ft)
Last Update:
10:30 am EDT Mar 23, 2025
Forecast Valid:
11am EDT Mar 23, 2025-6pm EDT Mar 29, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation