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Weather Conditions for Lewisville, Virginia : Clarke County
Issued: 10:53 am EDT Sep 4, 2026 Latitude: 39.1978812 Longitude: -77.949719 View on Google Maps

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Today Tonight Saturday Sunday Labor Day Tuesday Wednesday Thursday
40% chance of thunderstorms on Today 40% chance of thunderstorms on Tonight 60% chance of thunderstorms on Saturday Mostly Sunny on Sunday Mostly Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday
High: 90°F Low: 69°F High: 82°F High: 79°F High: 80°F High: 83°F High: 86°F High: 87°F
Low: 61°F Low: 57°F Low: 58°F Low: 62°F Low: 68°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Thunderstorms
Current Conditions at
WINCHESTER RGNL - (KOKV)
79°
Clear
as of 10:35 AM EDST
Rel. Humidity: 69%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MARTINSBURG - (KMRB)
77°
Clear
as of 9:53 AM EDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LEESBURG/GODFREY - (KJYO)
81°
Clear
as of 10:35 AM EDST
Rel. Humidity: 74%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 16 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
WASH-DULLES - (KIAD)
81°
Mostly Clear
as of 9:52 AM EDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
330° Northwest
Cloud Level(s): Few at 11000ft, Few at 25000ft
40% chance of thunderstorms Today Today... A chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 90. Northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

40% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

60% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. North wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm. Mostly cloudy, with a low around 61. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 79. Northeast wind 5 to 7 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 57.

Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 80.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 58.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 83.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 62.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 86.

20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

20% chance of thunderstorms Thursday Thursday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Current Radar Image


Sun Almanac for Lewisville, Virginia
Astronomical Sunrise 05:10 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 05:44 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:16 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:43 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 12 Hours 55 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 7:38 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 8:05 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 8:38 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 9:11 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 13 Hours 49 Minutes
Nautical Rise to Set: 14 Hours 54 Minutes
Astro Rise to Set: 16 Hours 1 Minutes

Click for yearly Sun Almanac for Lewisville
Moon Almanac for Lewisville, Virginia
Moon Phase: Last Quarter
Moon Illumination: 47%
Moon Age: 22.4 Days
Moon is currently above the horizon
Distance from Moon to Earth: 226,027 miles
Upcoming Lunar Events for
Lewisville:
Next EventEvent TimeIllum

Moonset:03:06 pm Fri44.6%
Moonrise:12:04 am Sat40.3%
High Moon:08:07 am Sat36.5%
Moonset:04:08 pm Sat32.8%
New Moon: Wed Aug 12
First Quarter: Wed Aug 19
Full Moon: Fri Aug 28
Last Quarter: Fri Sep 4
New Moon: Thu Sep 10
Click for Monthly Moon Almanac
Virginia's Current Temperatures
Virginia's Current Temperature Map


Virginia's Satellite ImageVirginia Satellite Image

Virginia's Current Wind DirectionVirginia's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 7291 locations
in the contiguous United States
High
Temp
93° Mount Carmel Municipal, Illinois
and 3 other locations
Low
Temp
34° Klamath Falls, Oregon
and 2 other locations
Wind
Speed
28mph Ennis Big Sky, Montana
Wind
Gust
38mph Ennis Big Sky, Montana
Wind
Chill
34° Berthoud Pass, Colorado
Heat
Index
131° Blackstone/Fort, Virginia
High
Pressure
30.68Hg Salida Mountain, Colorado
Low
Pressure
29.72Hg Havre, Montana
and 1 other location
# Locations Reporting Rain 74
# Locations Reporting Thunderstorms / Lightning 16
# Locations Reporting Fog 40
Average Temperature in the Contiguous USA 75°
Virginia State Summary
of upper and lower values of current conditions amongst 67 locations
in Virginia
High
Temp
93° Mecklenburg-Brunswic
and 2 other locations
Low
Temp
77° Hot Springs
Wind
Speed
13mph NorfolkNAS
and 3 other locations
Wind
Gust
20mph Norfolk
Heat
Index
131° Blackstone/Fort
High
Pressure
30.20Hg Hot Springs
and 1 other location
Low
Pressure
29.92Hg Langley AFB
and 1 other location
Average temperature in Virginia 86°
# Locations Reporting VFR
(Visual Flight Rules)
67