Saint Lucie County, FL Weather Forecast
County weather hub
Slight Chance Rain Showers then Sunny
Compare major city weather across Saint Lucie County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 8am. Sunny, with a high near 89. Southeast wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Saint Lucie County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Saint Lucie County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 25 to May 31, 2026
- Latest sync
- May 25, 2026 8:56 AM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Lucie County
Tuesday looks like the warmest upcoming period in Saint Lucie County at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Memorial Day at about 5 to 20 mph SE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 8:56 AM EDT
- Coverage
- 7 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
Mostly clear, with a low around 76. Southeast wind 5 to 20 mph, with gusts as high as 30 mph.
Mostly sunny, with a high near 90. Southeast wind 10 to 20 mph, with gusts as high as 30 mph.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. South southeast wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 73. South wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. North northeast wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. South wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph. Chance of precipitation is 70%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 87. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Slight Chance Rain Showers then Sunny
|
89°F |
5 to 20 mph
SE
|
|
Tonight
May 25
|
Mostly Clear
|
76°F |
5 to 20 mph
SE
|
|
Tuesday
May 26
|
Mostly Sunny
|
90°F |
10 to 20 mph
SE
|
|
Tuesday Night
May 26
|
Partly Cloudy then Slight Chance Rain Showers
|
76°F |
5 to 15 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
SE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
73°F |
0 to 10 mph
SE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
SSE
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely
|
73°F |
0 to 5 mph
S
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
89°F |
0 to 10 mph
NNE
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
73°F |
0 to 5 mph
SE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
87°F |
0 to 10 mph
S
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
SSE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SSE
|
|
Sunday Night
May 31
|
Showers And Thunderstorms
|
73°F |
5 to 10 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Lucie County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Saint Lucie County.
Largest mapped city population in this region: 209,715.
