Current conditions at
Washington Manassas Airport (KHEF)
Lat: 38.72°NLon: 77.52°WElev: 194ft.
Fair
68°F
20°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.94 in (1014.3 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 9.00 mi |
| Last update | 18 Aug 11:56 pm EDT |
Extended Forecast for
5 Miles S Washington Manassas Airport VA
Overnight
Low: 67 °F
Patchy Fog
Wednesday
High: 89 °F
Patchy Fog
then SunnyWednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
then Showers
LikelyThursday Night
Low: 65 °F
Showers
LikelyFriday
High: 83 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 66 °F
Showers
LikelySaturday
High: 84 °F
Chance
ShowersSaturday Night
Low: 66 °F
Chance
Showers
Detailed Forecast
Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 67. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 89. Light west wind.
Wednesday Night
Partly cloudy, with a low around 69. Calm wind.
Thursday
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Friday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles S Washington Manassas Airport VA
38.65°N 77.5°W (Elev. 249 ft)
38.65°N 77.5°W (Elev. 249 ft)
12:35 am EDT Aug 19, 2026
12am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
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