Washington Dulles Airport (IAD) Weather 03/25/2025
Tonight
38
Decreasing Clouds
Wednesday
55
Mostly Sunny then Mostly Sunny and Breezy
Wednesday Night
32
Mostly Clear
Thursday
59
Sunny
Thursday Night
40
Partly Cloudy
Friday
66
Partly Sunny then Slight Chance Showers
Friday Night
55
Mostly Cloudy
Saturday
78
Partly Sunny
Saturday Night
59
Mostly Cloudy
Sunday
77
Mostly Cloudy then Chance Showers
Sunday Night
61
Chance Showers
Monday
78
Mostly Cloudy then Chance Showers
Monday Night
43
Chance Showers
Weekly Forecast
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 38. West wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 55. Breezy, with a northwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 32. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 59. West wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 40. Light southwest wind.
Friday
A slight chance of showers after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Monday Night
A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.