Weather for KIAD/Washington Dulles International

Washington, VA USA

Last Update: 16 Jul 2025 08:37
Temperature (°F)
74
Dewpoint
72
Relative Humidity
93
Wind Direction
Gust
Pressure
29.7
Sky
Broken
Ceiling
Unl
Visibility
10
Heat Index
74
Wind Chill
74
Wind Speed
0
METAR
KIAD   160837Z   00000KT   10SM   FEW008   BKN250   23/22   A3004   RMK   AO2   T02330222
TAF
KIAD   160531Z   1606/1712   19004KT   P6SM   SCT040   BKN250   FM160800   00000KT   6SM   BR   SCT015   BKN080   FM161200   19003KT   P6SM   SCT015   BKN130   FM161700   20007KT   P6SM   SCT040   BKN130   TEMPO   1621/1623   5SM   -TSRA   BKN030CB   FM170000   17006KT   P6SM   SCT030   BKN070   PROB30   1701/1704   6SM   -SHRA   BKN030

7 Day Forecast

°F °C
Today
90
74
32
23
PM Thunderstorms
Day
Partly to mostly cloudy with scattered showers and thunderstorms this afternoon. Storms may contain strong gusty winds. High near 90F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Mixed clouds and sun this morning. Scattered thunderstorms developing this afternoon. Storms may contain strong gusty winds. High 32C. Winds SSW at 10 to 15 km/h. Chance of rain 40%.
Night
Isolated thunderstorms early, then cloudy skies after midnight. Storms may contain strong gusty winds. Low 74F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Isolated thunderstorms early, then cloudy skies after midnight. Storms may contain strong gusty winds. Low 23C. Winds SSW at 10 to 15 km/h. Chance of rain 40%.
Sunrise: 05:57 AM
Sunset: 08:33 PM
Moonrise: 11:52 PM
Moonset: 12:05 PM
Tomorrow
95
75
35
24
Partly Cloudy
Day
Partly cloudy. High near 95F. Winds WSW at 10 to 15 mph.
Partly cloudy. High around 35C. Winds WSW at 15 to 25 km/h.
Night
Partly cloudy. Low around 75F. Winds W at 5 to 10 mph.
A few clouds. Low 24C. Winds W at 10 to 15 km/h.
Sunrise: 05:58 AM
Sunset: 08:32 PM
Moonrise:
Moonset: 01:16 PM
Friday
86
71
30
22
Mostly Cloudy
Considerable cloudiness. Highs in the mid 80s and lows in the low 70s.
Considerable cloudiness. Highs 29 to 31C and lows 21 to 23C.
05:59 AM
08:32 PM
12:18 AM
02:29 PM
Saturday
84
72
29
22
Scattered Thunderstorms
Scattered thunderstorms possible. Highs in the mid 80s and lows in the low 70s.
A few thunderstorms possible. Highs 28 to 30C and lows 21 to 23C.
06:00 AM
08:31 PM
12:49 AM
03:45 PM
Sunday
90
71
32
22
Scattered Thunderstorms
Scattered thunderstorms possible. Potential for heavy rainfall. Highs in the low 90s and lows in the low 70s.
Scattered thunderstorms. Potential for heavy rainfall. Highs 31 to 33C and lows 21 to 23C.
06:00 AM
08:30 PM
01:27 AM
05:01 PM
Monday
85
69
29
20
Partly Cloudy
Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Times of sun and clouds. Highs 28 to 30C and lows 19 to 21C.
06:01 AM
08:30 PM
02:13 AM
06:13 PM
Tuesday
85
70
30
21
Showers
Showers. Highs in the mid 80s and lows in the low 70s.
Chance of showers. Highs 29 to 31C and lows 20 to 22C.
06:02 AM
08:29 PM
03:11 AM
07:16 PM