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

Parkersburg, Mid-Ohio Valley Regional Airport (KPKB)

Lat: 39.35°NLon: 81.44°WElev: 860ft.

Fair

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 30.26 in (1023.7 mb)
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Last update 17 Sep 3:53 am EDT
Extended Forecast for

Williamstown WV

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers and
    Patchy Dense
    Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly before 7am. Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the morning.

    High: 82 °F

    Chance
    Showers and
    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers, mainly before 7am. Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 84. Calm wind.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 80.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 80.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamstown WV
 39.4°N 81.46°W (Elev. 607 ft)
Last Update:
2:49 am EDT Sep 17, 2026
Forecast Valid:
4am EDT Sep 17, 2026-6pm EDT Sep 23, 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