7-Day Forecast Summary
7-Day Detailed Weather Forecast for Saint Augustine South
Tonight |
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Temperature: 73°F Wind Speed: 5 to 8 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 9pm. Mostly cloudy. Low around 73, with temperatures rising to around 74 overnight. South wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Friday |
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Temperature: 91°F Wind Speed: 5 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 91, with temperatures falling to around 83 in the afternoon. Heat index values as high as 102. South wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday Night |
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Temperature: 74°F Wind Speed: 5 to 13 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74. Southeast wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday |
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Temperature: 89°F Wind Speed: 3 to 10 mph Wind Direction: SE Forecast: A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 82 in the afternoon. Heat index values as high as 100. Southeast wind 3 to 10 mph. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 75°F Wind Speed: 1 to 9 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Partly cloudy. Low around 75, with temperatures rising to around 76 overnight. East wind 1 to 9 mph. Chance of precipitation is 50%. |
Sunday |
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Temperature: 89°F Wind Speed: 1 to 12 mph Wind Direction: E Forecast: A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 75°F Wind Speed: 1 to 9 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 50%. |
Monday |
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Temperature: 89°F Wind Speed: 1 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 76°F Wind Speed: 0 to 8 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
Tuesday |
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Temperature: 89°F Wind Speed: 0 to 12 mph Wind Direction: E Forecast: A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 1 to 9 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 89°F Wind Speed: 1 to 10 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 1 to 8 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
Thursday |
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Temperature: 91°F Wind Speed: 1 to 8 mph Wind Direction: N Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. |

