• Today

    Aug 4

    88°Lo 81°

    Some sun, a t-storm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Aug 5

    89°Lo 82°

    Humid with partial sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Aug 6

    90°Lo 81°

    Partly sunny and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 7

    89°Lo 81°

    Mostly sunny and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 8

    90°Lo 80°

    Humid with plenty of sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Partly Cloudy
Mostly Clear
Partly Cloudy
Showers
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 80° 80° 79° 79° 79° 79° 82° 84°
RealFeel® 87° 87° 86° 87° 83° 86° 93° 98°
Humidity 81% 79% 80% 81% 81% 81% 77% 73%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
13%
 
13%
 
17%
 
47%
 
51%
 
47%
 
28%
 
28%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 2 ESE 2 ESE 2 ESE 2 SE 1 ESE 4 ESE 2 E 4 E
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 11% 30% 20% 38% 65% 54% 43% 45%
Dew Point 73° 73° 72° 73° 73° 72° 74° 74°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 88° 91° N/A 88°
Low 81° 73° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 13:15 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:23 PM with 12:51 of moolight, then sets at 12:14 PM

Key Largo Weather Report

Flooding Downpours to Diminish Across Florida This Week

August 4, 2015; 7:14 AM ET

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

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential