Manassas, VA Weather Forecast
Manassas city, Virginia
Live radar, warnings and storm tracking for Manassas, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Manassas
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Manassas, VA at a glance
Manassas is home to about 42,696 people in Manassas city, across 9.8 square miles. It ranks 16th by population of 87 places in Virginia with a forecast here. The nearest neighbour with its own forecast is Manassas Park, 3 miles away.
- County
- Manassas city
- Population
- 42,696 2023 est.
- Land area
- 9.8 sq mi
- People per sq mi
- 4,338
- Forecast point
- 38.7468°N, 77.4826°W
How well can the network see Manassas?
The nearest Doppler radar is KLWX (Sterling, VA), to the N. Its lowest scan passes about 850 ft above Manassas. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Manassas show up clearly. Manassas is closer to its radar than 90% of US cities.
The closest weather station is KHEF (Manassas Rgnl). Close enough that its readings are the conditions in town.
Forecasts near Manassas
- Manassas Park, VA3 mi
- Fairfax, VA12 mi
- Dumfries, VA15 mi
- Vienna, VA16 mi
- Herndon, VA16 mi
- Warrenton, VA17 mi
- Falls Church, VA19 mi
- Indian Head, MD20 mi
Elsewhere in Virginia
Virginia BeachChesapeakeNorfolkRichmondNewport NewsAlexandriaAll Virginia forecasts →

