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Fairmont, WV Weather Forecast
Fairmont, WV Weather Forecast Date: 708 PM EDT Wed Sep 16 2026
The area/counties/county of: Marion, including the city of Fairmont.or toggle through each period.
Tonight... Mainly clear. Areas of fog. Warm with lows in the upper 60s. South winds around 5 mph.
Thursday... Partly sunny in the morning. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 70%.
Thursday Night... Mostly cloudy. Patchy fog in the evening. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Warm with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70%.
Friday... Partly sunny in the morning, then becoming partly cloudy. Humid with highs in the upper 70s. North winds around 5 mph.
Friday Night... Mainly clear. Lows around 60. Northeast winds around 5 mph.
Saturday... Partly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
Saturday Night... Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely after midnight. Warm with lows in the mid 60s. Chance of rain 60%.
Sunday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 90%.
Sunday Night... Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Warm with lows in the mid 60s. Chance of rain 90%.
Monday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50%.
Monday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
Tuesday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50%.
Tuesday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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