Washington Dulles Airport (IAD) Weather 08/10/2025
Overnight
59
Clear
Sunday
87
Sunny
Sunday Night
63
Mostly Clear
Monday
89
Patchy Fog then Sunny
Monday Night
68
Mostly Clear
Tuesday
92
Mostly Sunny then Slight Chance T-storms
Tuesday Night
72
Partly Cloudy
Wednesday
94
Mostly Sunny then Chance T-storms
Wednesday Night
73
Chance T-storms then Mostly Cloudy
Thursday
90
Mostly Sunny then Chance T-storms
Thursday Night
71
Chance T-storms then Partly Cloudy
Friday
90
Mostly Sunny then Chance Showers
Friday Night
71
Chance Showers then Partly Cloudy
Weekly Forecast
Overnight
Clear, with a low around 59. Calm wind.
Sunday
Sunny, with a high near 87. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Southeast wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68. South wind around 6 mph becoming calm after midnight.
Tuesday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Friday Night
A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.