National Weather Service Forecast for: Fairmont WV
Issued by: National Weather Service Pittsburgh, PA
Updated: 5:01 am EDT Jun 30, 2026
 
Today

Today: Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Tonight

Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. Calm wind.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, sunny and hot, with a high near 96. Heat index values as high as 104. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 3am. Otherwise, clear, with a low around 72. Calm wind.
Mostly Clear
then Patchy
Fog
 Thursday

Thursday: Areas of fog before 8am. Otherwise, sunny and hot, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Areas Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 73.
Mostly Clear

 Friday

Friday: Mostly sunny and hot, with a high near 95.
Hot

 Friday
Night
Friday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Chance
T-storms
 Independence
Day
Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
Hi 92 °F Lo 72 °F Hi 96 °F Lo 72 °F Hi 97 °F Lo 73 °F Hi 95 °F Lo 71 °F Hi 90 °F

Heat Advisory
Hazardous Weather Outlook
 

Today
 
 Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. Calm wind.
Wednesday
 
 Patchy fog before 8am. Otherwise, sunny and hot, with a high near 96. Heat index values as high as 104. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 Patchy fog after 3am. Otherwise, clear, with a low around 72. Calm wind.
Thursday
 
 Areas of fog before 8am. Otherwise, sunny and hot, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 73.
Friday
 
 Mostly sunny and hot, with a high near 95.
Friday Night
 
 A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Independence Day
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Fairmont WV.