


Hazardous Weather Conditions
Current conditions at
Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)
Lat: 38.72°NLon: 77.52°WElev: 194ft.
Fair
84°F
29°C
Humidity | 80% |
Wind Speed | S 8 mph |
Barometer | 29.96 in (1015.0 mb) |
Dewpoint | 77°F (25°C) |
Visibility | 10.00 mi |
Heat Index | 94°F (34°C) |
Last update | 17 Jul 9:56 am EDT |
Extended Forecast for
2 Miles SW Catharpin VA
Heat Advisory July 17, 11:00am until July 17, 08:00pm
Today
High: 95 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 74 °F
Partly Cloudy
Friday
High: 87 °F
Chance
T-stormsFriday Night
Low: 72 °F
Chance
T-storms then
Chance
ShowersSaturday
High: 85 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 72 °F
Showers
Likely then
Chance
ShowersSunday
High: 90 °F
Mostly Sunny
then Showers
LikelySunday Night
Low: 69 °F
Showers
Likely then
Partly CloudyMonday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 74. Southwest wind around 6 mph becoming northwest after midnight.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 87. North wind around 6 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Catharpin VA
38.83°N 77.58°W (Elev. 292 ft)
38.83°N 77.58°W (Elev. 292 ft)
7:30 am EDT Jul 17, 2025
10am EDT Jul 17, 2025-6pm EDT Jul 23, 2025