National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Eastern WV Regional Airport/Shepherd Field (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 538ft.

Partly Cloudy

50°F

10°C

Humidity 54%
Wind Speed N 16 G 28 mph
Barometer 30.24 in (1024.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Oct 10:53 am EDT
Extended Forecast for

Martinsburg WV

Freeze Warning October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 56. North wind around 17 mph, with gusts as high as 26 mph.

    High: 56 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32. North wind 5 to 7 mph.

    Low: 32 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 56. North wind around 17 mph, with gusts as high as 26 mph.
Tonight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32. North wind 5 to 7 mph.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light and variable wind.
Sunday Night
Mostly clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martinsburg WV
 39.45°N 77.97°W (Elev. 410 ft)
Last Update:
10:53 am EDT Oct 17, 2026
Forecast Valid:
11am EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation