Weather in St. Petersburg, Florida, United States

7-Day Detailed Weather Forecast for St. Petersburg

Today

Temperature: 89°F

Wind Speed: 6 to 12 mph

Wind Direction: WSW

Forecast: Widespread showers and thunderstorms before 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 89, with temperatures falling to around 84 in the afternoon. Heat index values as high as 100. West southwest wind 6 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Tonight

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Scattered showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then scattered showers and thunderstorms between 9pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. West southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Temperature: 89°F

Wind Speed: 5 to 9 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 99. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Temperature: 78°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Mostly cloudy, with a low around 78. West wind 2 to 8 mph. Chance of precipitation is 70%.

Tuesday

Temperature: 90°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Scattered showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 2 to 7 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 77°F

Wind Speed: 3 to 7 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Partly cloudy, with a low around 77. North northwest wind 3 to 7 mph. Chance of precipitation is 60%.

Wednesday

Temperature: 91°F

Wind Speed: 3 to 7 mph

Wind Direction: NNE

Forecast: Scattered showers and thunderstorms. Mostly sunny, with a high near 91. North northeast wind 3 to 7 mph. Chance of precipitation is 50%.

Wednesday Night

Temperature: 76°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Northeast wind around 7 mph. Chance of precipitation is 50%.

Thursday

Temperature: 92°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Scattered showers and thunderstorms. Mostly sunny, with a high near 92. East southeast wind around 7 mph. Chance of precipitation is 50%.

Thursday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 50%.

Friday

Temperature: 91°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Scattered showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

Friday Night

Temperature: 76°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 60%.

Saturday

Temperature: 90°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: Scattered showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Saturday Night

Temperature: 76°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Partly cloudy, with a low around 76.