7-Day Forecast Summary
7-Day Detailed Weather Forecast for Saint Augustine
Overnight |
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Temperature: 75°F Wind Speed: 7 mph Wind Direction: SW Forecast: Partly cloudy. Low around 75, with temperatures rising to around 76 overnight. Southwest wind around 7 mph. |
Tuesday |
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Temperature: 89°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after noon. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Heat index values as high as 100. South wind 6 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 5 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 11pm. Partly cloudy. Low around 75, with temperatures rising to around 76 overnight. South wind 5 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 88°F Wind Speed: 3 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. South wind 3 to 13 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. |
Wednesday Night |
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Temperature: 76°F Wind Speed: 2 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 8pm. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. South wind 2 to 13 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. |
Thursday |
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Temperature: 87°F Wind Speed: 2 to 13 mph Wind Direction: SE Forecast: A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%. |
Thursday Night |
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Temperature: 77°F Wind Speed: 8 to 12 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%. |
Friday |
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Temperature: 87°F Wind Speed: 9 to 17 mph Wind Direction: E Forecast: Showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 77°F Wind Speed: 7 to 16 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 40%. |
Saturday |
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Temperature: 87°F Wind Speed: 7 to 13 mph Wind Direction: SE Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 76°F Wind Speed: 5 to 13 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 50%. |
Sunday |
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Temperature: 89°F Wind Speed: 3 to 12 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 76°F Wind Speed: 3 to 12 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
Monday |
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Temperature: 90°F Wind Speed: 2 to 10 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. |

