PORT ST LUCIE, FL 34984 Weather Forecast & Current Conditions

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STUART/WITHAM FIELD, FL
Current Weather

12:50 PM EDT MAY 13, 2026
Scattered Clouds
90°F
Feels Like: 98°F
Dewpoint: 72°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: WSW at 12 mph, gusts to 18
Pressure: 29.87 inches
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PORT ST LUCIE, FL 34984
Weather Forecast

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TODAY
Partly sunny. A chance of showers and a slight chance of afternoon thunderstorms. Windy. Highs around 90. Southeast winds 15 to 20 mph becoming south 20 to 25 mph in the afternoon. Chance of rain 40 percent.
TONIGHT
Partly cloudy. Lows around 70. South winds 10 to 15 mph decreasing to around 5 mph after midnight.
WEDNESDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of evening showers and thunderstorms, then a slight chance of showers after midnight. Lows in the lower 70s. South winds 10 to 15 mph decreasing to 5 to 10 mph after midnight. Chance of rain 20 percent.
THURSDAY
Partly cloudy. A chance of showers through late morning, then a chance of showers and isolated afternoon thunderstorms. Breezy. Highs in the upper 80s. Southwest winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
FRIDAY
Considerable cloudiness with a slight chance of showers. Highs in the upper 70s. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Partly sunny. Breezy. Highs in the upper 70s.
SATURDAY NIGHT
Clear. Lows in the mid 50s.
SUNDAY
Sunny. Highs in the mid 70s.
SUNDAY NIGHT
Clear. Lows in the upper 50s.
MONDAY
Mostly sunny. Highs around 80.

Visible Weather Satellite
PORT ST LUCIE, FL 34984
Infrared Weather Satellite
PORT ST LUCIE, FL 34984
NEXRAD Weather Radar
PORT ST LUCIE, FL 34984

STUART/WITHAM FIELD, FL 3 hourly weather forecast

weather forecast created  5:00 AM PDT  5/13/2026
Wednesday
13 MAY 2026
PORT ST LUCIE, FL 34984 weather forecast Day 1, 12 hours 2 PM 81° 87° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 51% severe)
W   9 82% 75°
High 82° PORT ST LUCIE, FL 34984 weather forecast Day 1, 15 hours 5 PM 80° 85° Mostly Cloudy WNW   8 88% 76°
Mostly Cloudy

Rain Likely

PORT ST LUCIE, FL 34984 weather forecast Day 1, 18 hours 8 PM 80° 85° Partly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 24% severe)
  CALM 82% 74°
PORT ST LUCIE, FL 34984 weather forecast Day 1, 21 hours 11 PM 78° 80° Partly Cloudy SW   2 82% 72°
Thursday
14 MAY 2026
PORT ST LUCIE, FL 34984 weather forecast Day 2, 0 hours 2 AM 77° 78° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 14% severe)
WSW   6 85% 72°
Low 74° PORT ST LUCIE, FL 34984 weather forecast Day 2, 3 hours 5 AM 75° 75° Partly Cloudy W   6 90% 72°
High 85° PORT ST LUCIE, FL 34984 weather forecast Day 2, 6 hours 8 AM 76° 76° Partly Cloudy 6%

0% Thunder
( 16% severe)
WNW   7 90% 73°

Partly Cloudy



PORT ST LUCIE, FL 34984 weather forecast Day 2, 9 hours 11 AM 79° 82° Partly Cloudy NNW   8 82% 73°
PORT ST LUCIE, FL 34984 weather forecast Day 2, 12 hours 2 PM 80° 84° Partly Cloudy 8%

0% Thunder
( 25% severe)
NNE   10 79% 73°
PORT ST LUCIE, FL 34984 weather forecast Day 2, 15 hours 5 PM 80° 84° Clear NE   10 79% 73°
PORT ST LUCIE, FL 34984 weather forecast Day 2, 18 hours 8 PM 79° 82° Clear 0%

0% Thunder
( 13% severe)
E   6 77% 71°
PORT ST LUCIE, FL 34984 weather forecast Day 2, 21 hours 11 PM 78° 80° Partly Cloudy   CALM 79% 71°
Friday
15 MAY 2026
PORT ST LUCIE, FL 34984 weather forecast Day 3, 0 hours 2 AM 77° 79° Partly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
  CALM 79% 70°
Low 75° PORT ST LUCIE, FL 34984 weather forecast Day 3, 3 hours 5 AM 76° 77° Clear   CALM 79% 69°
High 86° PORT ST LUCIE, FL 34984 weather forecast Day 3, 6 hours 8 AM 77° 79° Clear 3%

0% Thunder
( 7% severe)
N   3 79% 70°

Clear



PORT ST LUCIE, FL 34984 weather forecast Day 3, 9 hours 11 AM 81° 85° Clear ENE   9 72% 71°
PORT ST LUCIE, FL 34984 weather forecast Day 3, 15 hours 2 PM 81° 85° Partly Cloudy 6%

0% Thunder
( 19% severe)
E   13 72% 71°
PORT ST LUCIE, FL 34984 weather forecast Day 3, 18 hours 5 PM 81° 85° Clear E   14 72% 71°
PORT ST LUCIE, FL 34984 weather forecast Day 3, 21 hours 8 PM 80° 83° Partly Cloudy     E   12 72% 70°

STUART/WITHAM FIELD, FL extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 73° Low 74° Low 76° Low 76° Low 75°
High 86° High 86° High 86° High 86° High 87°
PORT ST LUCIE, FL 34984 weather forecast Day 4 PORT ST LUCIE, FL 34984 weather forecast Day 5 PORT ST LUCIE, FL 34984 weather forecast Day 6 PORT ST LUCIE, FL 34984 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
38% Rain
Mostly Cloudy
66% Rain
Overcast
59% Rain
Partly Cloudy
32% Rain
Partly Cloudy
36% Rain
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