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Weather Conditions for Grimes, Virginia : Frederick County
Issued: 10:52 pm EDT Sep 6, 2026 Latitude: 39.2781575 Longitude: -78.1261118 View on Google Maps

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Overnight Labor Day Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of thunderstorms on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
Low: 57°F High: 80°F High: 84°F High: 87°F High: 86°F High: 79°F High: 82°F High: 86°F
Low: 56°F Low: 62°F Low: 68°F Low: 62°F Low: 59°F Low: 62°F  
Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Thunderstorms Rain Mostly Sunny Mostly Sunny
Current Conditions at
WINCHESTER RGNL - (KOKV)
82°
Clear
as of 6:35 PM EDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MARTINSBURG - (KMRB)
86°
Feels like 88°F
Clear
as of 5:53 PM EDST
Rel. Humidity: 51%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
LEESBURG/GODFREY - (KJYO)
84°
Cloudy
as of 6:35 PM EDST
Rel. Humidity: 70%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4300ft, Solid Overcast at 5000ft
Current Conditions at
HAGERSTOWN - (KHGR)
84°
Clear
as of 5:53 PM EDST
Rel. Humidity: 54%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 57. Calm wind.

Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 80. Light and variable wind.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56. Calm wind.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 84. Light and variable wind.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 62. South wind 3 to 5 mph.

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

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 68.

60% chance of thunderstorms Thursday Thursday... A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

20% chance of rain Friday Friday... A slight chance of showers after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 20%.

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 82.

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

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

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

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Sun Almanac for Grimes, 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 05:54 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 06:25 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 06:52 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 32 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 7:24 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 7:51 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 8:23 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 8:56 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 26 Minutes
Nautical Rise to Set: 14 Hours 29 Minutes
Astro Rise to Set: 15 Hours 35 Minutes

Click for yearly Sun Almanac for Grimes
Moon Almanac for Grimes, Virginia
Moon Phase: Waxing Crescent
Moon Illumination: 9%
Moon Age: 2.85 Days
Moon is currently above the horizon
Distance from Moon to Earth: 244,034 miles
Upcoming Lunar Events for
Grimes:
Next EventEvent TimeIllum

Moonset:08:24 pm Sun9.2%
Moonrise:10:39 am Mon13.1%
High Moon:03:49 pm Mon14.6%
Moonset:08:51 pm Mon16.1%
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