Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical threat is emerging just as the Atlantic hurricane season begins. Get the details. Chevron right
Flood in a drought: Heavy rain to drench southern US into the weekend. See the forecast. Chevron right

Port St. Lucie, FL

84°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Port St. Lucie

Florida

84°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Port St. Lucie, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, May 28

Current Weather

3:02 PM

84°F
Thunderstorm
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
99°
RealFeel Shade™
93°
Heat Index
97°
Max UV Index
1.8 (Low)
Wind
SSE 6 mph
Wind Gusts
8 mph
Humidity
86%
Indoor Humidity
86% (Dangerously Humid)
Dew Point
80° F
Pressure
↓ 29.98 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
3700 ft

Day

5/28
88°Hi
RealFeel® 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
A blend of sun and clouds with a couple of drenching thunderstorms; humid
alerts

Rip Current Statement

2:41 AM Friday - 4:00 AM Friday

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindSSE 9 mph

Wind Gusts21 mph

Probability of Precipitation98%

Probability of Thunderstorms84%

Precipitation0.24 in

Rain0.24 in

Hours of Precipitation3

Hours of Rain3

Cloud Cover61%

Morning

Afternoon

Night

5/28
71°Lo
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A couple of heavy thunderstorms this evening; otherwise, mainly cloudy and humid; any downpour can cause temporary flooding on roadways and poor drainage areas
alerts

Rip Current Statement

2:41 AM Friday - 4:00 AM Friday

WindS 6 mph

Wind Gusts8 mph

Probability of Precipitation89%

Probability of Thunderstorms53%

Precipitation0.43 in

Rain0.43 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover90%

Evening

Overnight

Sun & Moon

13 hrs 42 mins
Rise 6:28 AM
Set 8:10 PM
Waxing Gibbous
Rise 6:05 PM
Set 4:56 AM

Temperature History

5/28
High
Low
Forecast
88°
71°
Average
87°
72°
Last Year
90°
74°

Current Weather Conditions in Port St. Lucie

Port St. Lucie, Florida is currently Thunderstorm with a temperature of 84°. The current RealFeel® Temperature is 99° (Hot) based on observed conditions including 86% humidity, 76% cloud cover, a UV index of 2, and winds of 6 mph. In shade, the RealFeel Shade™ is 93°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Port St. Lucie, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Downpours bring heightened flood risk, drought relief to southern US

2 hours ago

Travel

Waymo suspends robotaxi service in 6 cities after floodwater incidents

1 day ago

Weather Forecasts

Mid-Atlantic to enjoy mainly dry weekend as New England is soaked

2 hours ago

Hurricane

Tropical threat emerging from central Gulf to Florida waters

2 hours ago

Astronomy

Blue Moon, 4 planets to shine during the final weekend of May

6 hours ago

More Stories

Featured Stories

Recreation

Spring snow closes Tioga Road into Yosemite National Park

1 day ago

Weather News

2 humpback whales traveled over 9,000 miles between Australia and Braz...

2 days ago

Astronomy

What happened when an astronaut suddenly couldn’t speak in space

1 day ago

Health

Tick bite ER visits are climbing as peak season approaches

1 day ago

Climate

What is the Great Pacific Garbage Patch?

2 days ago

World North America United States Florida Port St. Lucie

Weather Near Port St. Lucie:

  • Boca Raton, FL
  • Miami, FL
  • West Palm Beach, FL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...