No Watches or Warnings for Greenwich Acres
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Weather Conditions for Greenwich Acres, Virginia : Prince William County
Issued: 10:52 pm EDT Sep 5, 2026 Latitude: 38.7484498 Longitude: -77.6349912 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Labor Day Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Tonight Mostly Sunny on Sunday Morning Fog on Labor Day Mostly Sunny on Tuesday Sunny on Wednesday 20% chance of rain on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 63°F High: 84°F High: 84°F High: 86°F High: 89°F High: 89°F High: 83°F High: 84°F
Low: 60°F Low: 58°F Low: 61°F Low: 69°F Low: 64°F Low: 59°F  
Mostly Cloudy Mostly Sunny Morning Fog Mostly Sunny Sunny Rain Mostly Sunny Mostly Sunny
Current Conditions at
MANASSAS - (KHEF)
70°
Mostly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 5500ft, Broken at 7500ft
Current Conditions at
WASH-DULLES - (KIAD)
73°
Mostly Cloudy
as of 10:52 PM EDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Broken at 7000ft
Current Conditions at
CULPEPPER - (KCJR)
70°
Mostly Cloudy
as of 11:15 PM EDST
Rel. Humidity: 94%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 6500ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
73°
Cloudy
as of 11:15 PM EDST
Rel. Humidity: 78%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 63. Light north wind.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 84. North wind 6 to 8 mph.

Morning Fog on Sunday Night Sunday Night... Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. Light northeast wind.

Morning Fog on Labor Day Labor Day... Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 58. Calm wind.

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

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 61.

Sunny on Wednesday Wednesday... Sunny, with a high near 89.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 69.

20% chance of rain Thursday Thursday... A slight chance of showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.

30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

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

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 59.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 84.

Current Radar Image


Sun Almanac for Greenwich Acres, Virginia
Astronomical Sunrise 15:11 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 15:44 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 16:16 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 16:43 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: 0 Hours 52 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 05:35 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 06:02 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 46 Minutes
Nautical Rise to Set: 2 Hours 50 Minutes
Astro Rise to Set: 3 Hours 56 Minutes

Click for yearly Sun Almanac for Greenwich Acres
Moon Almanac for Greenwich Acres, Virginia
Moon Phase: Waning Crescent
Moon Illumination: 30%
Moon Age: 24.1 Days
Moon is currently below the horizon
Distance from Moon to Earth: 225,905 miles
Upcoming Lunar Events for
Greenwich Acres:
Next EventEvent TimeIllum

Moonrise:01:12 am Sun28.8%
High Moon:09:08 am Sun25.4%
Moonset:04:57 pm Sun22.1%
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 6855 locations
in the contiguous United States
High
Temp
97° Phoenix, Arizona
and 5 other locations
Low
Temp
43° Berthoud Pass, Colorado
Wind
Speed
23mph Springfield, Colorado
Wind
Gust
38mph Berthoud Pass, Colorado
Wind
Chill
45° Pagosa Springs, Colorado
Heat
Index
104° Viosca Knoll768, Alabama
High
Pressure
30.74Hg Salida Mountain, Colorado
Low
Pressure
29.75Hg Thermal, California
# Locations Reporting Rain 38
# Locations Reporting Thunderstorms / Lightning 9
# Locations Reporting Fog 4
Average Temperature in the Contiguous USA 74°
Virginia State Summary
of upper and lower values of current conditions amongst 61 locations
in Virginia
High
Temp
79° Norfolk NAS
Low
Temp
66° Hot Springs
and 1 other location
Wind
Speed
7mph Brookneal
and 1 other location
High
Pressure
30.07Hg Hot Springs
Low
Pressure
29.86Hg Langley AFB
and 1 other location
Average temperature in Virginia 72°
# Locations Reporting Rain 1
# Locations Reporting Thunderstorms 2
# Locations Reporting IFR
(Instrument Flight Rules)
1
# Locations Reporting MVFR
(Marginal Visual Flight Rules)
7
# Locations Reporting VFR
(Visual Flight Rules)
53