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Dumfries, Virginia Weather Forecast
Dumfries, Virginia Weather
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Weather Forecast for Dumfries, Virginia : Prince William County
Issued: 4:29 am EDT Oct 29, 2025 Latitude: 38.5676202 Longitude: -77.3280382 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 50% chance of rain on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday
Low: 44°F High: 56°F High: 68°F High: 61°F High: 62°F High: 61°F High: 65°F High: 62°F
Low: 53°F Low: 48°F Low: 41°F Low: 39°F Low: 39°F Low: 45°F  
Rain Rain Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
QUANTICO MCAS - (KNYG)
52°
Cloudy
as of 4:56 AM EDST
Rel. Humidity: 66%
Dew Point: 41°F
Visibility: 7 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
12 MPH
020° North
Cloud Level(s): Broken at 4600ft, Broken at 6000ft, Solid Overcast at 7000ft
Current Conditions at
FORT BELVOIR - (KDAA)
52°
Mostly Cloudy
as of 4:55 AM EDST
Rel. Humidity: 62%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Few at 4200ft, Few at 5500ft, Broken at 7000ft
Current Conditions at
STAFFORD - (KRMN)
48°
Cloudy
as of 5:35 AM EDST
Rel. Humidity: 70%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 3700ft, Broken at 4600ft, Solid Overcast at 5000ft
Current Conditions at
MANASSAS - (KHEF)
46°
Mostly Cloudy
as of 4:56 AM EDST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Broken at 7500ft
20% chance of rain Overnight Overnight... Isolated showers. Mostly cloudy, with a low around 44. North wind around 7 mph. Chance of precipitation is 20%.
50% chance of rain Wednesday Wednesday... Scattered showers, mainly after 10am. Cloudy, with a high near 56. Northeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
100% chance of thunderstorms Wednesday Night Wednesday Night... Showers, with thunderstorms also possible after 2am. Patchy fog between 10pm and 2am. Low around 53. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
100% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 68. East wind 11 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 48. West wind around 9 mph.
Sunny on Friday Friday... Sunny, with a high near 61.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 41.
Sunny on Saturday Saturday... Sunny, with a high near 62.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 39.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 61.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 39.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 65.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 45.
Sunny on Tuesday Tuesday... Sunny, with a high near 62.
Current Radar Image


Sun Almanac for Dumfries, Virginia
Sunrise: 07:33 AM
Sunset: 6:13 PM
Civil Sunrise:07:06 AM
Civil Sunset: 6:40 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 7:11 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 7:42 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.