Weather in St. Johns, Florida, United States

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7-Day Detailed Weather Forecast for St. Johns

This Afternoon

Temperature: 94°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy. High near 94, with temperatures falling to around 87 in the afternoon. Heat index values as high as 107. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 76°F

Wind Speed: 0 to 7 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 76. South wind 0 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 94°F

Wind Speed: 0 to 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny. High near 94, with temperatures falling to around 86 in the afternoon. Heat index values as high as 105. South wind 0 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 75°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.

Thursday

Temperature: 94°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Sunny. High near 94, with temperatures falling to around 87 in the afternoon. South wind 3 to 8 mph. Chance of precipitation is 70%.

Thursday Night

Temperature: 75°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 70%.

Friday

Temperature: 95°F

Wind Speed: 3 to 8 mph

Wind Direction: S

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

Friday Night

Temperature: 75°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.

Saturday

Temperature: 92°F

Wind Speed: 1 to 8 mph

Wind Direction: SE

Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 92. Chance of precipitation is 60%.

Saturday Night

Temperature: 75°F

Wind Speed: 1 to 8 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.

Sunday

Temperature: 92°F

Wind Speed: 1 to 10 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%.

Sunday Night

Temperature: 76°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 76. Chance of precipitation is 50%.

Monday

Temperature: 92°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 92. Chance of precipitation is 40%.

Monday Night

Temperature: 76°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 76.