PORT SAINT LUCIE, FL 34985 Weather Forecast & Current Conditions

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STUART/WITHAM FIELD, FL
Current Weather

10:47 AM EDT APR 21, 2026
Few Clouds
77°F
Feels Like: 78°F
Dewpoint: 54°F
Rel. Hum.: 45%
Visibility: 7 miles
Wind: ENE at 20 mph, gusts to 29
Pressure: 30.25 inches
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PORT SAINT LUCIE, FL 34985
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.

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PORT SAINT LUCIE, FL 34985
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PORT SAINT LUCIE, FL 34985
NEXRAD Weather Radar
PORT SAINT LUCIE, FL 34985

STUART/WITHAM FIELD, FL 3 hourly weather forecast

weather forecast created  5:00 PM PDT  4/20/2026
Tuesday
21 APR 2026
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 0 hours 2 AM 72° 72° Mostly Cloudy 3%

0% Thunder
( 2% severe)
NE   15 73% 63°
Low 70° PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 3 hours 5 AM 71° 71° Mostly Cloudy NE   16 68% 60°
High 78° PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 6 hours 8 AM 72° 72° Clear 1%

0% Thunder
( 0% severe)
ENE   16 64% 59°

Partly Cloudy




Breezy
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 9 hours 11 AM 76° 78° Partly Cloudy ENE   18 54% 58°
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 12 hours 2 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 2% severe)
ENE   18 52% 58°
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 15 hours 5 PM 77° 79° Clear ENE   17 52% 58°
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 18 hours 8 PM 72° 72° Partly Cloudy 1%

0% Thunder
( 1% severe)
ENE   14 59% 57°
PORT SAINT LUCIE, FL 34985 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy ENE   13 61% 57°
Wednesday
22 APR 2026
PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   12 63% 57°
Low 68° PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 3 hours 5 AM 69° 69° Mostly Cloudy E   12 66% 57°
High 78° PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 6 hours 8 AM 72° 72° Partly Cloudy 1%

0% Thunder
( 1% severe)
E   12 61% 58°

Mostly Cloudy



PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 9 hours 11 AM 76° 78° Mostly Cloudy E   14 56% 59°
PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 12 hours 2 PM 76° 78° Mostly Cloudy 3%

0% Thunder
( 5% severe)
E   15 58% 60°
PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 15 hours 5 PM 76° 78° Mostly Cloudy E   14 58% 60°
PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 18 hours 8 PM 72° 72° Mostly Cloudy 3%

0% Thunder
( 4% severe)
E   10 66% 60°
PORT SAINT LUCIE, FL 34985 weather forecast Day 2, 21 hours 11 PM 71° 71° Mostly Cloudy E   9 68% 60°

STUART/WITHAM FIELD, FL extended weather forecast

Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Low 65° Low 65° Low 66° Low 67° Low 69°
High 78° High 81° High 81° High 86° High 84°
PORT SAINT LUCIE, FL 34985 weather forecast Day 3 PORT SAINT LUCIE, FL 34985 weather forecast Day 4 PORT SAINT LUCIE, FL 34985 weather forecast Day 5 PORT SAINT LUCIE, FL 34985 weather forecast Day 6 PORT SAINT LUCIE, FL 34985 weather forecast Day 7
Partly Cloudy
18% Rain
Partly Cloudy
21% Rain
Partly Cloudy
22% Rain
Partly Cloudy
21% Rain
Partly Cloudy
35% Rain
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