• Today

    Aug 31

    88°Lo 77°

    Showers and thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 1

    91°Lo 78°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Sep 2

    93°Lo 72°

    Cloudy, a t-storm; breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 3

    90°Lo 74°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Sep 4

    90°Lo 74°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 78° 79° 82° 84° 84° 88° 86° 91°
RealFeel® 82° 87° 91° 95° 93° 101° 96° 103°
Humidity 91% 88% 82% 74% 84% 75% 83% 65%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
52%
 
34%
 
34%
 
40%
 
61%
 
49%
 
61%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 8 S 9 S 10 S 10 S 17 S 20 S 21 S 18 S
UV Index 0 1 2 4 6 7 7 7
Cloud Cover 100% 70% 70% 70% 70% 70% 70% 70%
Dew Point 75° 75° 76° 75° 78° 79° 80° 78°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 91° 90° N/A 90°
Low 78° 75° N/A 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 12:40 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:10 AM with 12:49 of moolight, then sets at 7:59 PM

Port Saint Lucie Weather Report

Tropical storm to aim for Florida with flooding rain, severe storms

August 31, 2016; 11:03 AM ET

Tropical Depression Nine is expected to strengthen to a tropical storm and will turn toward Florida with heavy rain, gusty winds and the risk of flooding late this week. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps