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Current Weather Conditions for St Johns, FL

A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 109. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
78°F

Conditions

Wind: 5 mph W
Humidity: 94%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
78° 82° 87° 89° 93° 95° 96° 98° 98° 97° 94° 91° 88°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 109. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
88°F 76°F
Tonight
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. Heat index values as high as 102. Southwest wind 5 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
88°F 76°F
Thursday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 109. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
88°F 76°F
Thursday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 8pm. Mostly clear. Low around 77, with temperatures rising to around 78 overnight. Heat index values as high as 102. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
88°F 76°F
Friday
Sunny
Sunny. High near 100, with temperatures falling to around 99 in the afternoon. Southwest wind 3 to 9 mph.
88°F 76°F
Friday Night
Mostly Clear
Mostly clear, with a low around 79.
88°F 76°F
Saturday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 100. Chance of precipitation is 30%.
88°F 76°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
88°F 76°F
Sunday
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 98. Chance of precipitation is 60%.
88°F 76°F
Sunday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
88°F 76°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 8am. Some of the storms could produce heavy rain. Partly sunny, with a high near 94. Chance of precipitation is 70%.
88°F 76°F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.
88°F 76°F
Tuesday
Showers And Thunderstorms Likely
A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
88°F 76°F
Tuesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 75.
88°F 76°F
Data provided by weather.gov