Washington Dulles Airport (IAD) Weather 04/30/2025
Overnight
67
Chance Showers
Wednesday
81
Decreasing Clouds
Wednesday Night
58
Partly Cloudy
Thursday
81
Mostly Sunny then Chance Showers
Thursday Night
66
Chance Showers
Friday
86
Mostly Sunny then Chance Showers
Friday Night
62
Showers Likely
Saturday
76
Showers
Saturday Night
52
Showers then Chance Showers
Sunday
68
Chance Showers
Sunday Night
53
Chance Showers
Monday
70
Chance Showers
Monday Night
51
Chance Showers
Weekly Forecast
Overnight
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 58. Light east wind.
Thursday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday
Showers, mainly after 8am. High near 76. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 8pm. Low around 52. Chance of precipitation is 80%.
Sunday
A chance of showers. Mostly sunny, with a high near 68. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 40%.
Monday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 40%.