Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
28°C
83°F
| Humidity | 79% |
| Wind Speed | W 7 km/h |
| Barometer | 1015.1 mb (29.99 in) |
| Dewpoint | 24°C (76°F) |
| Visibility | 16 km |
| Heat Index | 33°C (91°F) |
| Last update | 14 Jul 4:52 pm EDT |
Extended Forecast for
5 Miles NNW Haymarket VA
Flood Watch July 14, 05:40pm until July 15, 12:00am
NOW until 12:00am Tue
Flood Watch
This Afternoon
High: 31 °C
T-storms
Tonight
Low: 22 °C
T-storms then
Isolated
T-storms and
Patchy FogTuesday
High: 31 °C
Patchy Fog
then Showers
LikelyTuesday Night
Low: 23 °C
Showers
Likely then
Slight Chance
ShowersWednesday
High: 32 °C
Slight Chance
T-storms then
Showers
LikelyWednesday Night
Low: 24 °C
Showers
Likely then
Slight Chance
T-stormsThursday
High: 34 °C
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 24 °C
Chance
T-storms then
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. High near 31. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 11pm. Patchy fog after midnight. Low around 22. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 31. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. South wind 8 to 11 km/h. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 31.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Haymarket VA
38.89°N 77.66°W (Elev. 407 m)
38.89°N 77.66°W (Elev. 407 m)
4:30 pm EDT Jul 14, 2025
5pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
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