PORT SAINT LUCIE, FL 34986 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FORT PIERCE, FL
Current Weather

12:53 AM EDT SEP 16, 2026
Broken Clouds
77°F
Feels Like: 78°F
Dewpoint: 75°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

Local Area Snow Depth

Florida Current Weather

Florida MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

PORT SAINT LUCIE, FL 34986
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
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 SAINT LUCIE, FL 34986
Infrared Weather Satellite
PORT SAINT LUCIE, FL 34986
NEXRAD Weather Radar
PORT SAINT LUCIE, FL 34986

FORT PIERCE, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/15/2026
Wednesday
16 SEP 2026
PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 0 hours 2 AM 79° 83° Partly Cloudy 69%
RAIN
***
0% Thunder
( 34% severe)
ENE   7 88% 75°
Low 77° PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 3 hours 5 AM 78° 81° Partly Cloudy E   9 91% 75°
High 88° PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 6 hours 8 AM 78° 81° Partly Cloudy 75%
RAIN
***
0% Thunder
( 37% severe)
ENE   10 91% 75°

Mostly Cloudy

Rain Likely

PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 9 hours 11 AM 86° 96° Mostly Cloudy ENE   14 72% 76°
PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 12 hours 2 PM 85° 95° Partly Cloudy 57%
RAIN
***
0% Thunder
( 64% severe)
ENE   17 75% 76°
PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 15 hours 5 PM 82° 89° Mostly Cloudy NE   18 79% 75°
PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 18 hours 8 PM 79° 82° Mostly Cloudy 49%
RAIN
1–2 in
0% Thunder
( 21% severe)
ENE   15 82% 73°
PORT SAINT LUCIE, FL 34986 weather forecast Day 1, 21 hours 11 PM 79° 82° Partly Cloudy ENE   12 82% 73°
Thursday
17 SEP 2026
PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 0 hours 2 AM 78° 80° Partly Cloudy 26%
RAIN
.5–1 in
0% Thunder
( 10% severe)
ENE   9 85% 73°
Low 76° PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 3 hours 5 AM 77° 78° Partly Cloudy ENE   10 87% 73°
High 88° PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 6 hours 8 AM 78° 80° Partly Cloudy 29%
RAIN
.25–.5 in
0% Thunder
( 32% severe)
NE   10 88% 74°

Mostly Cloudy

Chance of Rain

PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 9 hours 11 AM 86° 95° Mostly Cloudy ENE   15 70% 75°
PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 12 hours 2 PM 86° 94° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 63% severe)
ENE   17 68% 74°
PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 15 hours 5 PM 82° 88° Mostly Cloudy ENE   17 77% 74°
PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 18 hours 8 PM 79° 82° Partly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 33% severe)
ENE   12 82% 73°
PORT SAINT LUCIE, FL 34986 weather forecast Day 2, 21 hours 11 PM 78° 80° Partly Cloudy ENE   8 85% 73°

FORT PIERCE, FL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 75° Low 73° Low 73° Low 75° Low 76°
High 86° High 87° High 88° High 87° High 87°
PORT SAINT LUCIE, FL 34986 weather forecast Day 3 PORT SAINT LUCIE, FL 34986 weather forecast Day 4 PORT SAINT LUCIE, FL 34986 weather forecast Day 5 PORT SAINT LUCIE, FL 34986 weather forecast Day 6 PORT SAINT LUCIE, FL 34986 weather forecast Day 7
Mostly Cloudy
64% Rain
Overcast
75% Rain
Overcast
70% Rain
Overcast
68% Rain
Overcast
67% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Port Saint Lucie, FL
Port Saint Lucie, FL snow
Port Saint Lucie, FL radar
FL map
-or-
-or-
-or-
 
34986
34986 snow
34986 radar
 
-or-
-or-
 
 
FL
FL snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions