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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Eastern WV Regional Airport/Shepherd Field (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 538ft.

Partly Cloudy

73°F

23°C

Humidity 59%
Wind Speed NA
Barometer 29.74 in (1006.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 11:53 pm EDT
Extended Forecast for

4 Miles ENE Martinsburg WV

  • Overnight

    Overnight: Cloudy, with a low around 67. South wind 5 to 7 mph.

    Low: 67 °F

    Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 91. Breezy, with a west wind 15 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

    High: 91 °F

    Breezy.
    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 83. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 83 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Cloudy, with a low around 67. South wind 5 to 7 mph.
Thursday
A chance of showers and thunderstorms, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 91. Breezy, with a west wind 15 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 64. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 83. West wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 83. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Martinsburg WV
 39.47°N 77.91°W (Elev. 443 ft)
Last Update:
10:53 pm EDT Jun 17, 2026
Forecast Valid:
12am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation