• Saturday

    Dec 20

    30°Lo 23°

    Pleasant with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Sunday

    Dec 21

    32°Lo 25°

    A couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      38°
    • UV
      0 - High
    • Air Qual.
      Good
    more
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Rio de Janeiro Weather Report

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

December 19, 2014; 2:36 PM ET

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

Rio de Janeiro Weekend Weather Chat