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  • Early AM

    Apr 18

    Partly cloudy Lo 26°
    more
  • Today

    Apr 18

    Mainly cloudy with a t-storm 30°Lo 25°
  • Sun

    Apr 19

    Periods of sun with a t-storm 30°Lo 25°
    more
  • Mon

    Apr 20

    A few afternoon showers 30°Lo 25°
    more
  • Tue

    Apr 21

    Cloudy, rain 30°Lo 25°
    more
< Previous 8 hours Next 8 hours >
  Sat
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Cloudy
T-storms
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°C) 29° 29° 30° 28° 28° 28° 28° 27°
RealFeel® 35° 36° 38° 33° 34° 33° 32° 31°
Humidity 70% 75% 70% 87% 85% 80% 78% 81%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
47%
 
51%
 
43%
 
51%
 
47%
 
34%
 
34%
 
34%
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 (km/h) 17 NE 17 NE 17 NE 18 NE 18 NE 18 NE 15 NE 13 NE
UV Index 7 7 7 5 3 2 0 0
Cloud Cover 54% 70% 59% 70% 70% 64% 64% 70%
Dew Point 23° 25° 24° 25° 25° 24° 24° 24°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 30° N/A N/A 31°
Low 25° N/A N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 12:02 of sunlight, then sets at 5:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:37 AM with 12:24 of moolight, then sets at 6:01 PM

Rio São João Weather Report

Heavy Rain, Thunderstorms Target Argentina to Paraguay and Brazil

April 17, 2015; 9:53 AM ET

Heavy rain and locally severe thunderstorms will target a large portion of central South America through Friday. more >