Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Current conditions at
Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)
Lat: 38.72°NLon: 77.52°WElev: 194ft.
Fair
70°F
21°C
| Humidity | 76% |
| Wind Speed | SE 3 mph |
| Barometer | 30.20 in (1023.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 8 Aug 8:56 pm EDT |
Extended Forecast for
Manassas VASimilar City Names
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Additional Forecasts and Information
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Point Forecast:
Manassas VASimilar City Names
38.76°N 77.48°W (Elev. 289 ft)
38.76°N 77.48°W (Elev. 289 ft)
7:30 pm EDT Aug 8, 2025
9pm EDT Aug 8, 2025-6pm EDT Aug 15, 2025
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