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Grantsville, WV 7-Day Night Weather Forecast
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Grantsville, WV Weather Forecast
Grantsville, WV Weather Forecast Date: 133 PM EDT Wed Sep 16 2026
The area/counties/county of: Calhoun, including the city of Grantsville.or toggle through each period.
This Afternoon... Sunny, hot with highs around 90. Southwest winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Areas of fog after midnight. Humid with lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight.
Thursday... Mostly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 50%.
Thursday Night... A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 70%.
Friday... Mostly cloudy with showers likely in the morning, then partly sunny with a slight chance of showers in the afternoon. Humid with highs in the lower 80s. North winds around 5 mph. Chance of rain 70%.
Friday Night... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Saturday... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Sunday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70%.
Sunday Night... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70%.
Monday... Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 50%.
Monday Night... Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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