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Weather Conditions for Governors Grove, Virginia : Fairfax County
Issued: 7:53 am EDT Sep 4, 2026 Latitude: 38.7933333 Longitude: -77.0905556 View on Google Maps

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Today Tonight Saturday Sunday Labor Day Tuesday Wednesday Thursday
60% chance of thunderstorms on Today 60% chance of thunderstorms on Tonight 20% chance of thunderstorms on Saturday Sunny on Sunday Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday
High: 93°F Low: 73°F High: 84°F High: 82°F High: 82°F High: 85°F High: 87°F High: 91°F
Low: 66°F Low: 63°F Low: 63°F Low: 66°F Low: 72°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Thunderstorms
Current Conditions at
WASHINGTON - (KDCA)
82°
Mostly Clear
as of 9:52 AM EDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Few at 1500ft, Few at 20000ft
Current Conditions at
FORT BELVOIR - (KDAA)
82°
Clear
as of 9:55 AM EDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ANDREWS AFB - (KADW)
82°
Mostly Clear
as of 9:55 AM EDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Few at 10000ft
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
60% chance of thunderstorms Today Today... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Northwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Tonight Tonight... Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 73. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

20% chance of thunderstorms Saturday Saturday... A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. North wind around 5 mph. Chance of precipitation is 20%.

30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Light north wind. Chance of precipitation is 30%.

Sunny on Sunday Sunday... Sunny, with a high near 82. Northeast wind around 7 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 63.

Sunny on Labor Day Labor Day... Sunny, with a high near 82.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 63.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 85.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 66.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 87.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 72.

20% chance of thunderstorms Thursday Thursday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Current Radar Image


Sun Almanac for Governors Grove, Virginia
Astronomical Sunrise 15:08 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 15:41 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 16:13 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 16:40 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: 0 Hours 54 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 05:34 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 06:01 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 06:34 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 07:07 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: 1 Hours 48 Minutes
Nautical Rise to Set: 2 Hours 53 Minutes
Astro Rise to Set: 3 Hours 59 Minutes

Click for yearly Sun Almanac for Governors Grove
Moon Almanac for Governors Grove, Virginia
Moon Phase: Last Quarter
Moon Illumination: 47%
Moon Age: 22.4 Days
Moon is currently above the horizon
Distance from Moon to Earth: 226,042 miles
Upcoming Lunar Events for
Governors Grove:
Next EventEvent TimeIllum

Moonset:03:00 pm Fri44.6%
Moonrise:12:02 am Sat40.3%
High Moon:08:03 am Sat36.6%
Moonset:04:03 pm Sat32.9%
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 7201 locations
in the contiguous United States
High
Temp
90° Viosca Knoll768, Alabama
and 10 other locations
Low
Temp
34° Klamath Falls, Oregon
and 2 other locations
Wind
Speed
26mph Ennis Big Sky, Montana
Wind
Gust
37mph Ennis Big Sky, Montana
Wind
Chill
35° Berthoud Pass, Colorado
Heat
Index
131° Blackstone/Fort, Virginia
High
Pressure
30.67Hg Salida Mountain, Colorado
Low
Pressure
29.72Hg Havre, Montana
and 1 other location
# Locations Reporting Rain 73
# Locations Reporting Thunderstorms / Lightning 18
# Locations Reporting Fog 47
Average Temperature in the Contiguous USA 74°
Virginia State Summary
of upper and lower values of current conditions amongst 65 locations
in Virginia
High
Temp
91° Mecklenburg-Brunswic
and 1 other location
Low
Temp
75° 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 85°
# Locations Reporting VFR
(Visual Flight Rules)
65