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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Eastern WV Regional Airport/Shepherd Field (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 538ft.

Fair

70°F

21°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in (1019.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 6:53 am EDT
Extended Forecast for

Charles Town WV

  • Today

    Today: Isolated showers after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 83. Light northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 83 °F

    Patchy Fog
    then Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. North wind around 6 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77. Northeast wind around 5 mph becoming light and variable.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. South wind 8 to 11 mph. Chance of precipitation is 80%.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Isolated showers after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 83. Light northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 57. North wind around 6 mph.
Saturday
Partly sunny, with a high near 77. Northeast wind around 5 mph becoming light and variable.
Saturday Night
Mostly cloudy, with a low around 64. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 82. South wind 8 to 11 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 63. Chance of precipitation is 80%.
Monday
A chance of showers, mainly after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly after 2pm. Cloudy, with a high near 66. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charles Town WV
 39.28°N 77.85°W (Elev. 499 ft)
Last Update:
5:51 am EDT Sep 18, 2026
Forecast Valid:
7am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation