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Keystone Beach, FL Weather Forecast
Keystone Beach, FL Weather Forecast Date: 542 AM EDT Wed Sep 30 2026
The area/counties/county of: Western Clay, including the cities of: Doctors Inlet, Lakeside, Bellair, and Middleburg.or toggle through each period.
Today... Partly sunny. A chance of showers with a slight chance of thunderstorms this afternoon. Highs around 90. East winds 5 to 10 mph. Chance of rain 30%.
Tonight... Partly cloudy. A slight chance of showers in the evening. Patchy fog after midnight. Lows around 70. East winds 5 to 10 mph. Chance of rain 20%.
Thursday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 40%.
Friday... Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs around 90. East winds 5 to 10 mph. Chance of rain 70%.
Friday Night... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 70%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Chance of rain 50%.
Monday... Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70%.
Monday Night... Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70%.
POP = Probability of Precipitation
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