Weather for KIAD/Washington Dulles International

Washington, VA USA

Last Update: 20 Jun 2025 09:52
Temperature (°F)
64
Dewpoint
56
Relative Humidity
75
Wind Direction
270
Gust
Pressure
29.61
Sky
Clear
Ceiling
Unl
Visibility
10
Heat Index
64
Wind Chill
64
Wind Speed
5
METAR
KIAD   200952Z   27004KT   10SM   CLR   18/13   A2995   RMK   AO2   SLP133   T01780133   $
TAF
KIAD   200858Z   2009/2112   30008KT   P6SM   SKC   FM202100   25005KT   P6SM   FEW050   FEW200   FM210100   00000KT   P6SM   FEW050   FEW200

7 Day Forecast

°F °C
Today
85
65
30
18
Mostly Sunny
Day
Sunny to partly cloudy. High near 85F. Winds WNW at 5 to 10 mph.
Sunny to partly cloudy. High around 30C. Winds WNW at 10 to 15 km/h.
Night
Partly cloudy. Low near 65F. Winds light and variable.
Partly cloudy. Low 18C. Winds light and variable.
Sunrise: 05:44 AM
Sunset: 08:38 PM
Moonrise: 01:49 AM
Moonset: 03:27 PM
Tomorrow
91
70
33
21
Mostly Sunny
Day
Mostly sunny skies. Hot. High 91F. Winds SW at 5 to 10 mph.
Sunshine. Hot. High 33C. Winds SW at 10 to 15 km/h.
Night
Some clouds early will give way to generally clear conditions overnight. Low around 70F. Winds SSW at 5 to 10 mph.
Some clouds early will give way to generally clear conditions overnight. Low 21C. Winds SSW at 10 to 15 km/h.
Sunrise: 05:44 AM
Sunset: 08:38 PM
Moonrise: 02:17 AM
Moonset: 04:42 PM
Sunday
97
76
36
24
Mostly Sunny
Mostly sunny. Highs in the upper 90s and lows in the mid 70s.
A few clouds. Highs 35 to 37C and lows 23 to 25C.
05:45 AM
08:38 PM
02:50 AM
06:01 PM
Monday
99
79
37
26
Mostly Sunny
Plenty of sun. Highs in the upper 90s and lows in the upper 70s.
Mostly sunny. Highs 36 to 38C and lows 25 to 27C.
05:45 AM
08:39 PM
03:32 AM
07:19 PM
Tuesday
100
79
38
26
Mostly Sunny
More sun than clouds. Highs 98 to 102F and lows in the upper 70s.
More sun than clouds. Highs 37 to 39C and lows 25 to 27C.
05:45 AM
08:39 PM
04:24 AM
08:29 PM
Wednesday
99
77
37
25
Mostly Sunny
Mostly sunny. Highs in the upper 90s and lows in the upper 70s.
Mostly sunny. Highs 36 to 38C and lows 24 to 26C.
05:45 AM
08:39 PM
05:28 AM
09:29 PM
Thursday
96
73
36
23
Isolated Thunderstorms
Slight chance of a thunderstorm. Highs in the mid 90s and lows in the low 70s.
Partly cloudy, chance of a thunderstorm. Highs 35 to 37C and lows 22 to 24C.
05:46 AM
08:39 PM
06:39 AM
10:16 PM