National Weather Service Forecast for: Fairmont WV
Issued by: National Weather Service Pittsburgh, PA
Updated: 6:51 am EDT Jun 22, 2026
 
Today

Today: Showers and thunderstorms, mainly before 3pm, then showers and possibly a thunderstorm after 3pm.  High near 77. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely then
T-storms
Tonight

Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers after 2am.  Low around 58. West wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms then
Chance
Showers
Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 76. North wind 6 to 8 mph.
Gradual
Clearing

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Light north wind.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 78. Calm wind.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 59.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny

Thursday
Night
Thursday Night: A chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
Friday

Friday: Showers likely, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 80. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
Hi 77 °F Lo 58 °F Hi 76 °F Lo 52 °F Hi 78 °F Lo 59 °F Hi 82 °F Lo 62 °F Hi 80 °F

Hazardous Weather Outlook
 

Today
 
Showers and thunderstorms, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. High near 77. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers after 2am. Low around 58. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
Cloudy through mid morning, then gradual clearing, with a high near 76. North wind 6 to 8 mph.
Tuesday Night
 
Mostly clear, with a low around 52. Light north wind.
Wednesday
 
Sunny, with a high near 78. Calm wind.
Wednesday Night
 
Partly cloudy, with a low around 59.
Thursday
 
Mostly sunny, with a high near 82.
Thursday Night
 
A chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Friday
 
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Fairmont WV.