Weather in St. Johns, Florida, United States

7-Day Detailed Weather Forecast for St. Johns

Overnight

Temperature: 76°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 76. West wind around 3 mph.

Thursday

Temperature: 96°F

Wind Speed: 3 to 8 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 96, with temperatures falling to around 89 in the afternoon. Heat index values as high as 106. West wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 75°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight. Partly cloudy, with a low around 75. Southwest wind 2 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Temperature: 92°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 2 to 7 mph. Chance of precipitation is 90%.

Friday Night

Temperature: 75°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. South wind 2 to 7 mph. Chance of precipitation is 90%.

Saturday

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely between 8am and 2pm, then showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 90%.

Saturday Night

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 90%.

Sunday

Temperature: 91°F

Wind Speed: 3 to 8 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 90%.

Sunday Night

Temperature: 75°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 90%.

Monday

Temperature: 93°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%.

Monday Night

Temperature: 76°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 50%.

Tuesday

Temperature: 95°F

Wind Speed: 5 to 8 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Chance of precipitation is 40%.

Tuesday Night

Temperature: 74°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Chance of precipitation is 40%.

Wednesday

Temperature: 93°F

Wind Speed: 3 to 10 mph

Wind Direction: N

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