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Weather Conditions for Allencrest, Virginia : Arlington County
Issued: 7:53 pm EDT Sep 12, 2026 Latitude: 38.893445 Longitude: -77.1502575 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
80% chance of thunderstorms on Tonight 80% chance of thunderstorms on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of rain on Friday 20% chance of rain on Saturday
Low: 70°F High: 86°F High: 79°F High: 80°F High: 81°F High: 85°F High: 85°F High: 81°F
Low: 69°F Low: 56°F Low: 60°F Low: 63°F Low: 66°F Low: 65°F  
Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Sunny Rain Rain
Current Conditions at
WASHINGTON - (KDCA)
79°
Cloudy
as of 8:52 PM EDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
120° Southeast
Cloud Level(s): Few at 2400ft, Broken at 3400ft, Solid Overcast at 12000ft
Current Conditions at
FORT BELVOIR - (KDAA)
77°
Mostly Cloudy
as of 9:20 PM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
5 MPH
110° East
Cloud Level(s): Broken at 1700ft, Broken at 2500ft
Current Conditions at
ANDREWS AFB - (KADW)
75°
Cloudy
as of 9:10 PM EDST
Rel. Humidity: 83%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Few at 1900ft, Broken at 3400ft, Solid Overcast at 10000ft
Current Conditions at
WASH-DULLES - (KIAD)
75°
Mostly Cloudy
as of 9:32 PM EDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 1500ft, Scattered at 3500ft, Broken at 6000ft, Broken at 20000ft
80% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 70. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

80% chance of thunderstorms Sunday Sunday... Showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. High near 86. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 69. Calm wind becoming northwest around 6 mph after midnight.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 79. North wind around 11 mph, with gusts as high as 21 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56. Northeast wind 5 to 7 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 80.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 60.

Sunny on Wednesday Wednesday... Sunny, with a high near 81.

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

Sunny on Thursday Thursday... Sunny, with a high near 85.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 66.

30% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

30% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

20% chance of rain Saturday Saturday... A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.

Virginia's Warnings, Watches, and AdvisoriesVirginia's Watches, Warnings, and Advisories

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Sun Almanac for Allencrest, Virginia
Astronomical Sunrise 05:17 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 05:49 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 06:21 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 06:48 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 34 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 7:22 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 7:49 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 8:20 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 8:53 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 28 Minutes
Nautical Rise to Set: 14 Hours 31 Minutes
Astro Rise to Set: 15 Hours 36 Minutes

Click for yearly Sun Almanac for Allencrest
Moon Almanac for Allencrest, Virginia
Moon Phase: Waxing Crescent
Moon Illumination: 4%
Moon Age: 1.99 Days
Moon is currently below the horizon
Distance from Moon to Earth: 241,545 miles
Upcoming Lunar Events for
Allencrest:
Next EventEvent TimeIllum

Moonrise:09:28 am Sun6.7%
High Moon:02:59 pm Sun7.9%
Moonset:08:21 pm Sun9.2%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac