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  • Tonight

    Aug 31

    A shower and t-storm around Lo 77°
    more
  • Thu

    Sep 1

    Showers and a heavier t-storm 90°Lo 78°
  • Fri

    Sep 2

    Partly sunny and breezy 93°Lo 75°
    more
  • Sat

    Sep 3

    A shower or t-storm in spots 92°Lo 74°
    more
  • Sun

    Sep 4

    An afternoon thunderstorm 91°Lo 75°
    more
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 77° 78° 78° 78° 79° 81° 84° 83°
RealFeel® 84° 85° 84° 82° 86° 91° 94° 92°
Humidity 93% 92% 91% 91% 89% 83% 75% 84%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
44%
 
44%
 
48%
 
52%
 
40%
 
34%
 
40%
 
61%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 7 S 8 SSE 8 SSE 8 S 9 S 10 S 10 S 17 S
UV Index 0 0 0 0 1 2 4 6
Cloud Cover 99% 100% 100% 100% 70% 70% 70% 70%
Dew Point 75° 75° 75° 75° 75° 76° 75° 78°
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 90° 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 St. Lucie Weather Report

Tropical Storm Hermine to aim for Florida with flooding rain, severe storms

August 31, 2016; 5:29 PM ET

Tropical Storm Hermine will turn toward Florida with heavy rain, gusty winds and the risk of flooding late this week. more >