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City of St. Augustine, FloridaSt. Augustine, FL 7-Day Weather Forecast
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St. Augustine Weather Forecast
St. Augustine, FL Weather Forecast Date: 112 PM EDT Sat Sep 12 2026
Weather forecast for St. Augustine, FL
Today Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
This Afternoon... Partly sunny with a chance of showers and thunderstorms. Highs around 90. Southeast winds 5 to 10 mph. Chance of rain 50%. |
| Sun Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph, becoming east around 5 mph in the afternoon. Chance of rain 40%. Heat index values up to 105. |
| Mon Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 20%. Heat index values up to 105. |
| Tue Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 60%. |
| Wed Hi: 85°FHi: 29°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly cloudy. A chance of showers and thunderstorms. Windy. Highs in the mid 80s. Lows in the mid 70s. Chance of rain 50%. |
| Thu Hi: 85°FHi: 29°C Lo: 75°F Lo: 24°C |
Thursday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. Chance of rain 60%. |
| Fri Hi: 89°FHi: 32°C |
Friday... Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50%. |
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