• Today

    Dec 18

    31°Lo 23°

    Pleasant and warmer

    Very High indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      30%
  • Fri

    Dec 19

    30°Lo 23°

    Pleasant with clouds and sun

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      68%
    more
  • Sat

    Dec 20

    32°Lo 25°

    Some brightening

    Extreme indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      93%
    more
  • Sun

    Dec 21

    33°Lo 25°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      59%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      75%
    more
  • Mon

    Dec 22

    32°Lo 23°

    A t-storm in the afternoon

    Extreme indoor dust & dander levels
    • Precip
      51%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      96%
    more
Next Previous
Hi 31° RealFeel® 37° Precipitation 4%

Day

N

E

S

W

  • S 11 km/h
  • Gusts: 18 km/h

Pleasant and warmer with sunshine mixing with some clouds

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 23° RealFeel® 24° Precipitation 20%

Night

N

E

S

W

  • SW 6 km/h
  • Gusts: 7 km/h

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 31° N/A N/A 26°
Low 23° N/A N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:33 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:09 AM with 13:10 of moolight, then sets at 4:19 PM

Rio de Janeiro Weather Report

Flooding Threat for Uruguay, Brazil and Paraguay This Weekend

December 18, 2014; 6:01 AM ET

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