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Sylvester, WV Weather Forecast
Sylvester, WV Weather Forecast Date: 518 AM EDT Fri Sep 18 2026
The area/counties/county of: Boone, including the city of Madison.or toggle through each period.
Today... Patchy fog this morning. Mostly cloudy with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. Light and variable winds, becoming northwest around 5 mph this afternoon. Chance of rain 50%.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Saturday... Mostly sunny. Humid with highs in the lower 80s. Light and variable winds.
Saturday Night... Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph. Gusts up to 20 mph after midnight.
Sunday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 60%.
Sunday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60%.
Monday... Mostly cloudy. A chance of showers and thunderstorms. Highs around 80. Lows in the mid 60s. Chance of rain 50%.
Monday Night... Mostly cloudy. A chance of showers and thunderstorms. Highs around 80. Lows in the mid 60s. Chance of rain 50%.
Tuesday... Showers likely with a chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 70%.
Tuesday Night... Showers likely with a chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 70%.
Wednesday... Showers likely. Highs in the lower 70s. Lows in the upper 50s. Chance of rain 60%.
Wednesday Night... Showers likely. Highs in the lower 70s. Lows in the upper 50s. Chance of rain 60%.
POP = Probability of Precipitation
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