• Tonight

    Aug 3

    Lo 73°

    Patchy clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      89°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Aug 4

    91°Lo 73°

    A p.m. t-storm in spots

    Fair for home energy
    • Avg
      RealFeel
      93°
    • Hi
      RealFeel
      106°
    • Wind
      Speed
      7 mph
  • Wed

    Aug 5

    90°Lo 74°

    An afternoon thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      95°
    • Hi
      RealFeel
      110°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Aug 6

    90°Lo 74°

    An afternoon thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      94°
    • Hi
      RealFeel
      106°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Aug 7

    91°Lo 73°

    Clouds and limited sun

    Fair for home energy
    • Avg
      RealFeel
      92°
    • Hi
      RealFeel
      105°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Temp (°F) 88° 89° 91° 90° 90° 87° 86° 85°
RealFeel® 101° 102° 106° 104° 103° 96° 94° 91°
Humidity 59% 55% 57% 58% 59% 67% 65% 65%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
5%
 
5%
 
8%
 
43%
 
47%
 
51%
 
14%
 
10%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 6 S 7 S 7 SSE 7 SSE 8 SSE 8 SE 9 SE 8 SE
UV Index 8 9 10 9 8 6 3 1
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 71° 71° 73° 73° 73° 75° 73° 72°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 91° 90° N/A 86°
Low 73° 76° N/A 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 13:21 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:22 PM with 12:53 of moolight, then sets at 12:15 PM

Port Saint Lucie Weather Report

Flooding Downpours to Diminish Across Florida This Week

August 3, 2015; 7:22 PM ET

Unsettled weather responsible for flooding downpours in Florida last week will gradually lessen over the next several days. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index