• Today

    Dec 20

    27°Lo 22°

    An afternoon t-storm or two

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      33°
    • UV
      10 - Very High
    • Cloud
      Cover
      34%
  • Sun

    Dec 21

    28°Lo 21°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      8 - Very High
    • Cloud
      Cover
      78%
    more
  • Mon

    Dec 22

    29°Lo 18°

    A t-storm around in the a.m.

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      6 - High
    • Cloud
      Cover
      97%
    more
  • Tue

    Dec 23

    24°Lo 17°

    Not as warm with downpours

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      3 - Moderate
    • Cloud
      Cover
      100%
    more
  • Wed

    Dec 24

    22°Lo 17°

    Rain and drizzle

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      22°
    • UV
      4 - Moderate
    • Cloud
      Cover
      98%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Clear
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Sunny
Mostly Cloudy
Sunny
Sunny
Temp (°C) 21° 21° 21° 21° 22° 22° 25° 25°
RealFeel® 19° 19° 19° 20° 22° 23° 28° 29°
Humidity 81% 81% 81% 81% 73% 73% 64% 68%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
26%
 
26%
 
18%
 
1%
 
1%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 18 NNW 15 NW 17 NW 15 NNW 22 NNW 17 NNW 17 NNW 17 NNW
UV Index 0 0 0 1 3 4 8 9
Cloud Cover 0% 35% 75% 75% 0% 87% 0% 0%
Dew Point 18° 18° 18° 18° 17° 17° 18° 19°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 27° 26° N/A 26°
Low 22° 15° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:36 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:56 AM with 13:33 of moolight, then sets at 6:29 PM

São Paulo Weather Report

Weekend Flood Threat to End Heat in Uruguay, Brazil, Paraguay

December 20, 2014; 4:26 AM ET

A potent cold front will bring much cooler air and a flood threat to parts of South America this weekend. more >