Port Saint Lucie, FL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Port Saint Lucie, FL in one place.
A chance of rain showers between 7am and 11am, then showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Port Saint Lucie, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 6, 2026 6:27 PM EDT.
The active forecast window currently covers Oct 8 to Oct 12, 2026 for Port Saint Lucie, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 12, 2026
- Latest sync
- Oct 6, 2026 6:27 PM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Saint Lucie
Sunday looks like the warmest upcoming period in Port Saint Lucie at 89 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph ESE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 6, 2026 6:27 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MLB
- Radar station
- KMLB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. East southeast wind 0 to 5 mph. Chance of precipitation is 80%.
A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. South southeast wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Partly sunny, with a high near 88. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 74. Southeast wind 0 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. South wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 8
|
Showers And Thunderstorms
|
86°F |
0 to 5 mph
SSW
|
|
Thursday Night
Oct 8
|
Showers And Thunderstorms
|
72°F |
0 to 5 mph
ESE
|
|
Friday
Oct 9
|
Showers And Thunderstorms Likely
|
88°F |
0 to 10 mph
SSE
|
|
Friday Night
Oct 9
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
75°F |
5 to 10 mph
E
|
|
Saturday
Oct 10
|
Showers And Thunderstorms
|
88°F |
10 to 15 mph
ESE
|
|
Saturday Night
Oct 10
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
75°F |
10 to 15 mph
SE
|
|
Sunday
Oct 11
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
10 mph
SE
|
|
Sunday Night
Oct 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
74°F |
0 to 10 mph
SE
|
|
Columbus Day
Oct 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SE
|
|
Monday Night
Oct 12
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Saint Lucie.
