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Montclair, Virginia Weather Forecast
Montclair, Virginia Weather
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Weather Forecast for Montclair, Virginia : Prince William County
Issued: 3:53 pm EST Nov 29, 2025 Latitude: 38.6109522 Longitude: -77.3397058 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Tonight 50% chance of rain on Sunday Sunny on Monday 90% chance of rain on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday
Low: 31°F High: 47°F High: 45°F High: 41°F High: 44°F High: 47°F High: 41°F High: 43°F
Low: 30°F Low: 30°F Low: 29°F Low: 27°F Low: 24°F Low: 29°F  
Increasing Clouds Rain Sunny Rain Sunny Mostly Sunny Mostly Cloudy Rain
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Current Conditions at
QUANTICO MCAS - (KNYG)
43°
Clear
as of 3:56 PM EST
Rel. Humidity: 38%
Dew Point: 19°F
Pressure: 30.52 in.
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
FORT BELVOIR - (KDAA)
41°
Clear
as of 3:55 PM EST
Rel. Humidity: 35%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MANASSAS - (KHEF)
43°
Clear
as of 3:56 PM EST
Rel. Humidity: 33%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
WASHINGTON - (KDCA)
43°
Mostly Clear
as of 3:52 PM EST
Rel. Humidity: 35%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 25000ft
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 31. Calm wind becoming south around 6 mph after midnight.
50% chance of rain Sunday Sunday... A chance of rain between 9am and 3pm. Mostly cloudy, with a high near 47. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming northwest in the evening.
Sunny on Monday Monday... Sunny, with a high near 45. North wind 5 to 10 mph.
50% chance of rain, snow, & sleet Monday Night Monday Night... A chance of rain, snow, and sleet between 1am and 4am, then a chance of rain and sleet after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 50%.
90% chance of rain Tuesday Tuesday... Rain. High near 41. Chance of precipitation is 90%.
30% chance of rain Tuesday Night Tuesday Night... A chance of rain before 1am. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunny on Wednesday Wednesday... Sunny, with a high near 44.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 27.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 47.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 24.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 41.
50% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
30% chance of rain Saturday Saturday... A chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Montclair, Virginia
Sunrise: 07:07 AM
Sunset: 4:49 PM
Civil Sunrise:06:37 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:23 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.