Live Weather & Forecast

Weather in Port Saint Lucie

Florida, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
25°C
Feels like 26°C
77°F / Feels 80°F
Partly cloudy
Port Saint Lucie, Florida
🌞 Daytime
Updated: 2026-04-12 12:15
💧
Humidity
57%
💨
Wind
28.8 km/h E
🌬️
Wind Gust
33.1 km/h
🌡️
Pressure
1026 mb
👁️
Visibility
16 km
☀️
UV Index
8.5 (Very High)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
50%
💦
Dew Point
17.1°C
🌐
Wind Degree
80°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
128.9 μg/m³
NO₂
1.6 μg/m³
O₃
103 μg/m³
SO₂
1.2 μg/m³
PM 2.5
8.2 μg/m³
PM 10
12.3 μg/m³

Weather Alerts 1

Met · Moderate · Expected
Rip Current Statement issued April 12 at 2:22AM EDT until April 14 at 2:00AM EDT by NWS Melbourne FL

* WHAT...Dangerous rip currents and rough surf. * WHERE...Coastal Volusia, Coastal Brevard, Coastal Indian River, Coastal Saint Lucie, and Coastal Martin Counties. * WHEN...Through late Monday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.

Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discourag...

Effective: 2026-04-12T02:22:00-04:00  ·  Expires: 2026-04-13T04:00:00-04:00

Today's Hourly Forecast

24-hour breakdown for Port Saint Lucie, Florida

12 AM
Clear
19°
Clear
💧 78% 💨 21.6 km/h
1 AM
Clear
19°
Clear
💧 79% 💨 21.6 km/h
2 AM
Clear
19°
Clear
💧 79% 💨 21.6 km/h
3 AM
Clear
19°
Clear
💧 79% 💨 20.9 km/h
4 AM
Clear
19°
Clear
💧 78% 💨 20.9 km/h
5 AM
Partly Cloudy
19°
Partly Cloudy
💧 76% 💨 19.4 km/h
6 AM
Partly Cloudy
19°
Partly Cloudy
💧 77% 💨 20.2 km/h
7 AM
Partly Cloudy
19°
Partly Cloudy
💧 80% 💨 22 km/h
8 AM
Partly Cloudy
20°
Partly Cloudy
💧 79% 💨 22.3 km/h
9 AM
Cloudy
22°
Cloudy
💧 73% 💨 25.2 km/h
10 AM
Partly Cloudy
23°
Partly Cloudy
💧 67% 💨 27.4 km/h
11 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 67% 💨 28.4 km/h 🌧️ 81%
12 PM
Partly cloudy
25°
Partly cloudy
💧 57% 💨 28.8 km/h
1 PM
Sunny
27°
Sunny
💧 55% 💨 28.4 km/h
2 PM
Sunny
26°
Sunny
💧 52% 💨 27.7 km/h
3 PM
Sunny
26°
Sunny
💧 61% 💨 27.4 km/h
4 PM
Sunny
26°
Sunny
💧 55% 💨 28.1 km/h
5 PM
Sunny
25°
Sunny
💧 60% 💨 29.2 km/h
6 PM
Partly Cloudy
24°
Partly Cloudy
💧 66% 💨 28.1 km/h
7 PM
Overcast
22°
Overcast
💧 68% 💨 25.2 km/h
8 PM
Overcast
22°
Overcast
💧 74% 💨 23.4 km/h
9 PM
Cloudy
22°
Cloudy
💧 69% 💨 23.4 km/h
10 PM
Cloudy
21°
Cloudy
💧 72% 💨 24.1 km/h
11 PM
Cloudy
20°
Cloudy
💧 78% 💨 24.1 km/h

3-Day Forecast

Daily overview for Port Saint Lucie, Florida

Today
Partly Cloudy
Partly Cloudy
28° / 18°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 2.4
🌅 Sunrise: 07:00 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
22° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:59 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
Overcast
24° / 20°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:58 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Port Saint Lucie

Plan your trip to Port Saint Lucie, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Port Saint Lucie 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Port Saint Lucie?
Current conditions in Port Saint Lucie: Partly cloudy, temperature 25°C, humidity 57%.
What is the best time to visit Port Saint Lucie?
The best time to visit Port Saint Lucie is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Port Saint Lucie?
Port Saint Lucie is located at approximately 27.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Port Saint Lucie?
The wettest period in Port Saint Lucie is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Port Saint Lucie?
For visits to Port Saint Lucie during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Port Saint Lucie in?
Port Saint Lucie is located in United States, in the state of Florida.
What are the public holidays in Port Saint Lucie in 2026?
View the 2026 public holidays for Port Saint Lucie on our Holidays page.
What are the GPS coordinates used for the weather forecast in Port Saint Lucie?
The weather forecast for Port Saint Lucie uses coordinates 27.2939, -80.3503.