Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
DULLES INTERNATIONAL AIRPORT, VA, United States

NWS Point Forecast for KIAD (KIAD) 38-56N 077-27W 93M

Conditions at

2026.05.16 2352 UTC
Wind from the SSW (200 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions overcast
Temperature 73.9 F (23.3 C)
Dew Point 59.0 F (15.0 C)
Relative Humidity 59%
Pressure (altimeter) 29.97 in. Hg (1014 hPa)
Pressure tendency 0.01 inches (0.5 hPa) lower than three hours ago
ob KIAD 162352Z 20003KT 10SM OVC095 23/15 A2997 RMK AO2 SLP148 60000 T02330150 10294 20233 58005

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.9 (29.4) 73.9 (23.3) In the 6 hours preceding May 16, 2026 - 07:52 PM EDT / 2026.05.16 2352 UTC
73.0 (22.8) 51.1 (10.6) In the 24 hours preceding May 16, 2026 - 12:52 AM EDT / 2026.05.16 0452 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding May 16, 2026 - 07:52 PM EDT / 2026.05.16 2352 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (0) May 16 73.9 (23.3) 59.0 (15.0) 29.97 (1014) SSW 3
7 PM (23) May 16 77.0 (25.0) 57.9 (14.4) 29.98 (1015) WSW 6
6 PM (22) May 16 79.0 (26.1) 55.0 (12.8) 30.01 (1016) W 16
5 PM (21) May 16 84.0 (28.9) 53.1 (11.7) 29.99 (1015) SSW 14
4 PM (20) May 16 82.9 (28.3) 51.1 (10.6) 30 (1015) S 13
3 PM (19) May 16 82.0 (27.8) 48.9 (9.4) 30.01 (1016) S 9
2 PM (18) May 16 81.0 (27.2) 46.0 (7.8) 30.03 (1016) S 14
1 PM (17) May 16 77.0 (25.0) 48.9 (9.4) 30.07 (1018) SSW 6
Noon (16) May 16 73.9 (23.3) 50.0 (10.0) 30.08 (1018) Variable 6
11 AM (15) May 16 71.1 (21.7) 51.1 (10.6) 30.1 (1019) S 6
10 AM (14) May 16 66.9 (19.4) 48.9 (9.4) 30.12 (1019) SW 6
9 AM (13) May 16 63.0 (17.2) 48.9 (9.4) 30.12 (1019) SW 6
8 AM (12) May 16 57.9 (14.4) 48.9 (9.4) 30.13 (1020) S 5
7 AM (11) May 16 48.9 (9.4) 46.9 (8.3) 30.12 (1019) Calm
6 AM (10) May 16 46.0 (7.8) 45.0 (7.2) 30.1 (1019) SE 3
5 AM (9) May 16 48.0 (8.9) 45.0 (7.2) 30.08 (1018) Calm
4 AM (8) May 16 46.9 (8.3) 45.0 (7.2) 30.08 (1018) Calm
3 AM (7) May 16 48.9 (9.4) 46.0 (7.8) 30.08 (1018) Calm
2 AM (6) May 16 51.1 (10.6) 46.0 (7.8) 30.09 (1018) Calm
1 AM (5) May 16 54.0 (12.2) 46.9 (8.3) 30.09 (1018) Calm
Midnight (4) May 16 53.1 (11.7) 46.9 (8.3) 30.08 (1018) Calm
11 PM (3) May 15 55.0 (12.8) 46.9 (8.3) 30.08 (1018) Calm
10 PM (2) May 15 57.9 (14.4) 46.0 (7.8) 30.07 (1018) Calm
Oldest 9 PM (1) May 15 59.0 (15.0) 46.0 (7.8) 30.03 (1016) Calm
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits