• Today

    Dec 21

    38°Lo 26°

    Very hot with a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      42°
    • UV
      8 - Very High
    • Cloud
      Cover
      49%
  • Mon

    Dec 22

    35°Lo 24°

    A morning thunderstorm or two

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      44°
    • UV
      7 - High
    • Cloud
      Cover
      94%
    more
  • Tue

    Dec 23

    31°Lo 22°

    Heavy thunderstorms; cloudy

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      35°
    • UV
      7 - High
    • Cloud
      Cover
      99%
    more
  • Wed

    Dec 24

    28°Lo 22°

    Some rain and a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      3 - Moderate
    • Cloud
      Cover
      94%
    more
  • Thu

    Dec 25

    30°Lo 22°

    An a.m. shower; mostly cloudy

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      4 - Moderate
    • Cloud
      Cover
      87%
    more
Next Previous
Hi 38° RealFeel® 42° Precipitation 55%

Day

N

E

S

W

  • NNW 17 km/h
  • Gusts: 28 km/h

Some sun, then increasing clouds and very hot with a shower or thunderstorm around

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 60%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 26° RealFeel® 25° Precipitation 2%

Night

N

E

S

W

  • NNW 11 km/h
  • Gusts: 17 km/h

Becoming cloudy and warm

  • 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 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 38° N/A N/A 28°
Low 26° N/A N/A 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:32 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:38 AM with 13:36 of moolight, then sets at 7:14 PM

Nilópolis Weather Report

Sunday Flood Threat to End Heat in Brazil, Paraguay

December 21, 2014; 4:00 AM ET

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