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  • Early AM

    Dec 20

    A shower or thunderstorm Lo 22°
    more
  • Today

    Dec 20

    Clouds, a couple of t-storms 29°Lo 23°
  • Sun

    Dec 21

    A couple of thunderstorms 28°Lo 23°
    more
  • Mon

    Dec 22

    Showers and a heavier t-storm 29°Lo 22°
    more
  • Tue

    Dec 23

    Cloudy with a shower 26°Lo 19°
    more
< Previous 8 hours Next 8 hours >
  Sat
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
T-storms
Mostly Cloudy
Cloudy
Cloudy
Temp (°C) 23° 23° 22° 23° 23° 24° 25° 28°
RealFeel® 24° 23° 23° 22° 23° 26° 28° 33°
Humidity 91% 91% 93% 90% 88% 84% 81% 76%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
37%
 
43%
 
47%
 
51%
 
51%
 
47%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (km/h) 7 NNE 11 NNE 13 NNE 17 NNE 17 N 17 N 18 N 18 N
UV Index 0 0 0 0 1 2 4 5
Cloud Cover 82% 84% 85% 87% 88% 89% 90% 91%
Dew Point 21° 21° 21° 21° 21° 22° 22° 24°
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 29° N/A N/A 31°
Low 23° N/A N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:22 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:18 AM with 13:23 of moolight, then sets at 6:41 PM

São Francisco 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 >