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  • Tonight

    Dec 19

    A strong thunderstorm late Lo 19°
  • Sat

    Dec 20

    A couple of t-storms; cooler 23°Lo 14°
    more
  • Sun

    Dec 21

    Partly sunny 23°Lo 10°
    more
  • Mon

    Dec 22

    Partly sunny, showers around 21°Lo 10°
    more
  • Tue

    Dec 23

    Sunny, pleasant and warmer 25°Lo 16°
    more
Hi 33° RealFeel® 33° Precipitation 0%

Day

N

E

S

W

  • NNW 24 km/h
  • Gusts: 39 km/h

Sunny, breezy and hot

  • 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 19° RealFeel® 18° Precipitation 55%

Night

N

E

S

W

  • E 18 km/h
  • Gusts: 28 km/h

Increasing cloudiness with a strong thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 33° 28° N/A 31°
Low 19° 16° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:29 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:40 AM with 14:00 of moolight, then sets at 5:40 PM

Merlo 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 >