Reagan National Airport (DCA) Weather 09/16/2025
Today
90
Sunny
Tonight
73
Mostly Clear
Saturday
89
Mostly Sunny then Showers
Saturday Night
63
Showers
Sunday
76
Partly Sunny
Sunday Night
58
Mostly Clear
Monday
76
Sunny
Monday Night
56
Mostly Clear
Tuesday
76
Sunny
Tuesday Night
58
Partly Cloudy
Wednesday
76
Partly Sunny
Wednesday Night
60
Partly Cloudy
Thursday
82
Mostly Sunny
Weekly Forecast
Today
Sunny, with a high near 90. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 73. South wind 9 to 11 mph.
Saturday
Showers and possibly a thunderstorm after 2pm. High near 89. South wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 63. Northwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, with a high near 76. Northwest wind around 9 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 82.