St. Augustine, FL 7-Day Night Weather Forecast
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St. Augustine, FL Weather Forecast


St. Augustine, FL Weather Forecast Date: 222 PM EDT Fri Sep 11 2026
The area/counties/county of: Southeast Coastal St. Johns, including the cities of: Anastasia, Saint Augustine, Saint Augustine South, Saint Augustine Shore, Saint Augustine Beach, and Butler Beach.or toggle through each period.
This Afternoon... Showers and thunderstorms likely. Some thunderstorms May produce gusty winds and heavy rainfall. Highs in the lower 90s. Southeast winds around 10 mph. Chance of rain 70%.
Tonight... Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 60%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. South winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50%.
Saturday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph, becoming east in the afternoon. Chance of rain 50%.
Sunday 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 mid 70s. Chance of rain 50%.
Monday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105.
Monday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105.
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Tuesday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40%.
Wednesday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 70%.
Wednesday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 70s. Chance of rain 60%.
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