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Saint Louis, Virginia Weather Forecast
Saint Louis, Virginia Weather
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Weather Forecast for Saint Louis, Virginia : Loudoun County
Issued: 1:30 am EDT Oct 29, 2025 Latitude: 39.0014977 Longitude: -77.7927726 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 40% chance of rain on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday
Low: 38°F High: 54°F High: 66°F High: 57°F High: 59°F High: 58°F High: 63°F High: 58°F
Low: 48°F Low: 45°F Low: 40°F Low: 35°F Low: 35°F Low: 42°F  
Rain Rain Thunderstorms Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
LEESBURG/GODFREY - (KJYO)
46°
Cloudy
as of 2:55 AM EDST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
5 MPH
010° North
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
WASH-DULLES - (KIAD)
48°
Cloudy
as of 2:52 AM EDST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
010° North
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
WINCHESTER RGNL - (KOKV)
43°
Cloudy
as of 2:55 AM EDST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
SHANNON ARPT - (KEZF)
52°
Cloudy
as of 2:55 AM EDST
Rel. Humidity: 66%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4800ft, Solid Overcast at 7000ft
20% chance of rain Overnight Overnight... Isolated showers. Mostly cloudy, with a low around 38. North wind around 6 mph. Chance of precipitation is 20%.
40% chance of rain Wednesday Wednesday... Scattered showers, mainly after 11am. Cloudy, with a high near 54. Northeast wind 6 to 8 mph. Chance of precipitation is 40%.
100% chance of thunderstorms Wednesday Night Wednesday Night... Showers, with thunderstorms also possible after 5am. Patchy fog after 10pm. Low around 48. Northeast wind 9 to 13 mph, with gusts as high as 23 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 66. East wind 14 to 16 mph becoming south in the afternoon. Winds could gust as high as 25 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 45. West wind 8 to 13 mph, with gusts as high as 22 mph.
Sunny on Friday Friday... Sunny, with a high near 57. Breezy.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 40.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 59.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 35.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 58.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 35.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 63.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 42.
Sunny on Tuesday Tuesday... Sunny, with a high near 58.
Current Radar Image


Sun Almanac for Saint Louis, Virginia
Sunrise: 07:36 AM
Sunset: 6:14 PM
Civil Sunrise:07:08 AM
Civil Sunset: 6:41 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 7:13 PM
Astro Sunrise: 06:06 AM
Astro Sunset: 7:44 PM
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