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

77°F

25°C

Humidity 47%
Wind Speed S 15 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Mar 11:52 pm EDT
Extended Forecast for

3 Miles S Martin's Additions MD

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 46. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain showers before 1pm, then snow showers likely, possibly mixed with rain. Temperature falling to around 40 by 2pm. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F⇓

    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 53. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 58.

    High: 58 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 46. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain showers before 1pm, then snow showers likely, possibly mixed with rain. Temperature falling to around 40 by 2pm. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 53. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 42. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Cloudy, with a high near 58.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Monday
Rain. High near 66. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Martin's Additions MD
 38.94°N 77.07°W (Elev. 348 ft)
Last Update:
10:53 pm EDT Mar 11, 2026
Forecast Valid:
11pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Chance of Precipitation