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Osborn, SC Weather Forecast
Osborn, SC Weather Forecast Date: 722 AM EDT Sat Sep 05 2026
The area/counties/county of: Charleston, including the cities of: Charleston, North Charleston, and Mount Pleasant.or toggle through each period.
Today... Sunny. Highs in the mid 90s, except around 90 near the coast. Heat index values up to 109. West winds around 5 mph, becoming southwest with gusts up to 20 mph this afternoon.
Tonight... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Heat index values up to 105 early in the evening. Southwest winds 5 to 10 mph. Chance of rain 20%.
Sunday... Mostly sunny. A slight chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Heat index values up to 108. West winds around 5 mph, becoming southeast in the afternoon. Chance of rain 70%.
Sunday Night... Showers. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 90%.
Labor Day... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds 15 to 20 mph. Chance of rain 70%.
Monday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50%.
Tuesday... Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50%.
Tuesday Night... Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%.
Wednesday... Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40%.
Wednesday Night... Partly cloudy. Lows in the lower 70s.
Thursday... Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20%.
Thursday Night... Partly cloudy. Lows in the mid 70s.
POP = Probability of Precipitation
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