Weather in Port Saint Lucie, Florida, United States

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7-Day Detailed Weather Forecast for Port Saint Lucie

This Afternoon

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Showers and thunderstorms likely. Mostly cloudy. High near 90, with temperatures falling to around 83 in the afternoon. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny. High near 90, with temperatures falling to around 83 in the afternoon. Heat index values as high as 102. Southeast wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 76°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 0 to 10 mph. Chance of precipitation is 50%.

Friday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Southeast wind 0 to 10 mph. Chance of precipitation is 70%.

Friday Night

Temperature: 75°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East northeast wind 0 to 5 mph. Chance of precipitation is 70%.

Saturday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly sunny, with a high near 90. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.

Saturday Night

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. East southeast wind around 0 mph. Chance of precipitation is 70%.

Sunday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.

Sunday Night

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Southwest wind around 0 mph. Chance of precipitation is 80%.

Labor Day

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms after 8am. Partly sunny, with a high near 90. South southwest wind 0 to 5 mph. Chance of precipitation is 80%.

Monday Night

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. East northeast wind around 0 mph. Chance of precipitation is 80%.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 90. North northwest wind 0 to 5 mph. Chance of precipitation is 70%.

Tuesday Night

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. North northeast wind around 0 mph.