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  • Tonight

    Jul 31

    Mainly clear Lo 22°
  • Fri

    Aug 1

    Sunny to partly cloudy 34°Lo 22°
    more
  • Sat

    Aug 2

    Mostly sunny 34°Lo 22°
    more
  • Sun

    Aug 3

    Sunshine and patchy clouds 34°Lo 20°
    more
  • Mon

    Aug 4

    Mostly sunny 35°Lo 20°
    more
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Temp (°C) 29° 31° 33° 31° 32° 32° 31° 31°
RealFeel® 28° 32° 36° 36° 37° 38° 34° 33°
Humidity 51% 46% 42% 48% 45% 44% 46% 44%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 13 ENE 11 ENE 10 ENE 8 ENE 8 E 6 E 14 E 13 E
UV Index 2 5 7 10 11 10 9 7
Cloud Cover 87% 77% 66% 54% 43% 43% 24% 31%
Dew Point 18° 18° 18° 19° 18° 19° 18° 18°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 33° N/A N/A 42°
Low 23° N/A N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 13:25 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:54 AM with 12:09 of moolight, then sets at 11:03 PM

Top Story

San Juan Weather Report

VIDEO: Couple Snaps Selfie as Lightning Strikes Trees, Creates Fireball Behind Them

July 31, 2014; 9:49 PM ET

A couple enjoying serene waters and lush landscapes as the perfect selfie background were shocked when a burst of lightning struck the trees behind them, erupting in a ball of fire. more >