No Watches or Warnings for Belleair
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Weather Conditions for Belleair, Virginia : Fairfax County
Issued: 7:02 pm EDT Sep 13, 2026 Latitude: 38.7756694 Longitude: -77.2974847 View on Google Maps

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Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of rain on Tonight Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of rain on Friday 20% chance of rain on Saturday 30% chance of  on Sunday
Low: 68°F High: 80°F High: 80°F High: 84°F High: 86°F High: 84°F High: 82°F High: 82°F
Low: 55°F Low: 58°F Low: 63°F Low: 66°F Low: 65°F Low: 66°F  
Rain Sunny Sunny Sunny Sunny Rain Rain Partly Sunny
Current Conditions at
FORT BELVOIR - (KDAA)
72°
Clear
as of 10:55 AM EDST
Rel. Humidity: 49%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MANASSAS - (KHEF)
70°
Clear
as of 10:56 AM EDST
Rel. Humidity: 56%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
WASH-DULLES - (KIAD)
70°
Mostly Clear
as of 10:52 AM EDST
Rel. Humidity: 46%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Few at 25000ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
70°
Clear
as of 11:15 AM EDST
Rel. Humidity: 56%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
20% chance of rain Tonight Tonight... Isolated showers before 9pm. Partly cloudy, with a low around 68. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

Sunny on Monday Monday... Sunny, with a high near 80. North wind 11 to 13 mph, with gusts as high as 24 mph.

Clear on Monday Night Monday Night... Clear, with a low around 55. North wind 3 to 6 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 80. Northeast wind around 5 mph becoming light and variable in the morning.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 58. Light southeast wind.

Sunny on Wednesday Wednesday... Sunny, with a high near 84.

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

Sunny on Thursday Thursday... Sunny, with a high near 86.

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

20% chance of rain Friday Friday... A slight chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

20% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

20% chance of rain Saturday Saturday... A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

30% chance of rain Saturday Night Saturday Night... A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

30% chance of  Sunday Sunday... A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.

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Sun Almanac for Belleair, Virginia
Astronomical Sunrise 05:21 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 05:53 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 06:24 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 06:51 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 27 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 7:18 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 7:44 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 8:16 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 8:48 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 20 Minutes
Nautical Rise to Set: 14 Hours 23 Minutes
Astro Rise to Set: 15 Hours 27 Minutes

Click for yearly Sun Almanac for Belleair
Moon Almanac for Belleair, Virginia
Moon Phase: Waxing Crescent
Moon Illumination: 21%
Moon Age: 4.47 Days
Moon is currently below the horizon
Distance from Moon to Earth: 248,151 miles
Upcoming Lunar Events for
Belleair:
Next EventEvent TimeIllum

Moonrise:11:39 am Tue20.9%
High Moon:04:33 pm Tue22.6%
Moonset:09:21 pm Tue24.2%
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