Weather Forecast for
Saint Johns County, FL

This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 94. Heat index values as high as 102. Southeast wind around 8 mph.

Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Partly cloudy, with a low around 77. South wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

Saturday: Showers and thunderstorms likely, mainly after 3pm. Increasing clouds and hot, with a high near 97. Heat index values as high as 107. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 78. Southwest wind around 6 mph.

Sunday: Showers and thunderstorms likely after 2pm. Partly sunny and hot, with a high near 96. Southwest wind around 8 mph. Chance of precipitation is 70%.

Sunday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Monday: Showers and thunderstorms likely after 2pm. Partly sunny and hot, with a high near 95. Chance of precipitation is 70%.

Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Tuesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 60%.

Tuesday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 70%.

Wednesday Night: Thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Thursday: A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.

Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.

Juneteenth: A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.

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