Weather in St. Johns, Florida, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for St. Johns
Today |
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Temperature: 96°F Wind Speed: 5 to 9 mph Wind Direction: NE Forecast: A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny. High near 96, with temperatures falling to around 90 in the afternoon. Heat index values as high as 105. Northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 78°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 78. Heat index values as high as 100. Southwest wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday |
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Temperature: 96°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 3pm. Partly sunny. High near 96, with temperatures falling to around 91 in the afternoon. Heat index values as high as 106. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 78°F Wind Speed: 9 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy. Low around 78, with temperatures rising to around 79 overnight. Heat index values as high as 101. Southwest wind around 9 mph. Chance of precipitation is 60%. |
Monday |
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Temperature: 95°F Wind Speed: 12 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 2pm. Mostly sunny. High near 95, with temperatures falling to around 90 in the afternoon. Southwest wind around 12 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. |
Monday Night |
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Temperature: 77°F Wind Speed: 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 92°F Wind Speed: 12 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 8am. Partly sunny, with a high near 92. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 9 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 88°F Wind Speed: 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 60%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 77. Chance of precipitation is 50%. |
Thursday |
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Temperature: 94°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. Chance of precipitation is 30%. |
Juneteenth |
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Temperature: 94°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 78°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 78. |