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Kay Square, GA Weather Forecast
Kay Square, GA Weather Forecast Date: 222 AM EDT Mon Aug 10 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.
Rest of Tonight... Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph, becoming south in the afternoon. Chance of rain 40%. Heat index values up to 112.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 20%.
Tuesday... Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30%. Heat index values up to 112.
Tuesday Night... Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 30%. Heat index values up to 106 early in the evening.
Wednesday... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 40%. Heat index values up to 110.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 40%. Heat index values up to 110.
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20%. Heat index values up to 115.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20%. Heat index values up to 105 early in the evening.
Friday... Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 70s. Chance of rain 40%. Heat index values up to 115.
Friday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 70s. Chance of rain 40%. Heat index values up to 115.
Saturday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20%. Heat index values up to 115.
POP = Probability of Precipitation
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