Washington Dulles Airport (IAD) Weather 09/22/2025
Tonight
61
Partly Cloudy
Saturday
79
Mostly Sunny
Saturday Night
62
Increasing Clouds
Sunday
78
Decreasing Clouds
Sunday Night
60
Partly Cloudy
Monday
81
Partly Sunny
Monday Night
64
Partly Cloudy
Tuesday
85
Mostly Sunny then Chance T-storms
Tuesday Night
65
Chance T-storms then Chance Showers
Wednesday
81
Partly Sunny then Chance Showers
Wednesday Night
59
Chance Showers
Thursday
75
Mostly Sunny then Chance Showers
Thursday Night
58
Chance Showers
Weekly Forecast
Tonight
Partly cloudy, with a low around 61. Light northeast wind.
Saturday
Mostly sunny, with a high near 79. North wind around 6 mph.
Saturday Night
Increasing clouds, with a low around 62. East wind around 6 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 78. East wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 60. Southeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.