Weather in St. Johns, Florida, United States

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7-Day Detailed Weather Forecast for St. Johns

Overnight

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Partly cloudy. Low around 74, with temperatures rising to around 75 overnight. South wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 93°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after 2pm. Mostly sunny. High near 93, with temperatures falling to around 87 in the afternoon. Heat index values as high as 105. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 74°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 74, with temperatures rising to around 75 overnight. South wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Temperature: 93°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 93, with temperatures falling to around 87 in the afternoon. Heat index values as high as 105. South wind 3 to 8 mph. Chance of precipitation is 50%.

Friday Night

Temperature: 74°F

Wind Speed: 1 to 6 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 2am. Mostly cloudy. Low around 74, with temperatures rising to around 75 overnight. Southeast wind 1 to 6 mph. Chance of precipitation is 60%.

Saturday

Temperature: 92°F

Wind Speed: 1 to 10 mph

Wind Direction: SE

Forecast: A chance of rain showers between 8am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.

Saturday Night

Temperature: 75°F

Wind Speed: 2 to 9 mph

Wind Direction: E

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 60%.

Sunday

Temperature: 92°F

Wind Speed: 2 to 12 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

Sunday Night

Temperature: 76°F

Wind Speed: 1 to 10 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 12 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: 0 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 40%.

Tuesday

Temperature: 92°F

Wind Speed: 0 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%.

Tuesday Night

Temperature: 76°F

Wind Speed: 1 to 9 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Chance of precipitation is 40%.

Wednesday

Temperature: 93°F

Wind Speed: 1 to 12 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93.