Port St. Lucie, Florida Weather Forecast
Today in Port St. Lucie: clear skies with a high near 83°F and a low around 69°F. Rain chance 24%. Best chance of rain is Sunday at 70%. Highs run 82 to 83°F through Friday.
Forecast updated 6:05 AM EDT, Oct 23
Active Weather Alerts
7-Day Forecast for Port St. Lucie
Today 10/24
24%
83°69°
Sun 10/25
70%
82°72°
Mon 10/26
53%
82°73°
Tue 10/27
25%
82°73°
Wed 10/28
21%
83°73°
Thu 10/29
32%
83°72°
Fri 10/30
27%
83°71°
Next 24 Hours
| Now | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Sun12 AM | 1 AM | 2 AM | 3 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | | | | | | | | | | |  | | | | | | | |
| Temp | 70° | 70° | 69° | 69° | 70° | 74° | 78° | 80° | 81° | 83° | 82° | 81° | 79° | 78° | 77° | 75° | 74° | 73° | 73° | 72° | 72° | 72° | 72° | 72° |
| Rain | 4% | 1% | 3% | 3% | 5% | 2% | 0% | 2% | 0% | 1% | 2% | 5% | 4% | 10% | 10% | 10% | 10% | 24% | 24% | 24% | 24% | 24% | 24% | 41% |
| Wind | N 7 | N 7 | N 8 | N 9 | N 9 | N 11 | NNE 13 | NNE 14 | NNE 15 | NNE 16 | NNE 16 | NNE 17 | NNE 16 | NNE 15 | NNE 14 | NNE 12 | NNE 10 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 |
Growing Conditions
Growing degree days
5,992
since Apr 1, base 50°F
Rain, last 30 days
11.37 in
model analysis
Rain, year to date
57.35 in
since Jan 1
2-inch soil temperature
75°F
yesterday, daily average
Reference ET, last 7 days
1.03 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Port St. Lucie →
Current Stats & Observations
NWS Forecast
About Port St. Lucie Weather
Port St. Lucie sits at about 26 feet above sea level in St. Lucie County, Florida. About 461,152 people live in the Port St. Lucie area. Official forecasts and warnings for the area come from the National Weather Service MLB office, and the nearest NEXRAD radar site is KMLB. The city is in USDA plant hardiness zone 10a, where the coldest winter night typically falls between 30 to 35°F. Freezing temperatures are rare here.
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