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Kay Square, GA 7-Day Night Weather Forecast
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Kay Square, GA Weather Forecast
Kay Square, GA Weather Forecast Date: 602 AM EDT Wed Aug 19 2026
The area/counties/county of: Coastal Glynn, including the cities of: Jekyll Island, Glynn Haven, Sea Island, St. Simons, Country Club Estate, and Dock Junction.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. West winds 5 to 10 mph, becoming southwest this afternoon. Chance of rain 20%. Heat index values up to 111.
Tonight... Partly cloudy in the evening, then clearing. Lows in the upper 70s. South winds 5 to 10 mph, becoming southwest after midnight. Heat index values up to 106 early in the evening.
Thursday... Sunny. Highs in the upper 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 112.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph, increasing to south 10 to 15 mph in the afternoon. Chance of rain 50%. Heat index values up to 112.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 50%.
Saturday... Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70%. Heat index values up to 110.
Saturday Night... Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the mid 70s. Chance of rain 70%.
Sunday... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 40%. Heat index values up to 105.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 40%. Heat index values up to 105.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 105.
Monday Night... Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance of rain 30%. Heat index values up to 105.
POP = Probability of Precipitation
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