26554 Weather (Fairmont, WV)

Weather forecast for: Fairmont WV

Last Update: 2:26 pm EDT Sep 19, 2026

This Afternoon: Mostly sunny, with a high near 81. Light southwest wind.

Tonight: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 65. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday: Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 11am, then a chance of showers and thunderstorms after 11am. High near 79. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night: Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 73. Northeast wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night: Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday: Showers, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 80%.

Tuesday Night: Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 55. Chance of precipitation is 80%.

Wednesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers. Mostly cloudy, with a high near 66. 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 67. Chance of precipitation is 30%.

Thursday Night: Mostly cloudy, with a low around 51.

Friday: Mostly sunny, with a high near 69.