Weather Ullún, San Juan today


image/svg+xml image/svg+xml image/svg+xml Sunday, Jan 11 current situation 88 / F ° 70 0.00 in 9 mph Today 1/11/26 88 / 70 °F Tomorrow 1/12/26 91 / 68 °F Tuesday 1/13/26 81 / 63 °F image/svg+xml image/svg+xml
81 °F 86 °F 9 pm
sunrise 6:41 am
sunset 8:43 pm
HOURLY

Weather forecast Ullún, San Juan Jan. 11, 2026

During the day morning partly cloudy, later morning clear, in the afternoon initially clear, later cloudy. The highest temperature 88 °F. At night clear. The lowest temperature 70 °F.


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Flag Argentina
GPS: -31.4833; -68.7000
altitude: 2539 ft
local time:
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Weather forecast Ullún, San Juan, Argentina extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Today, Sunday 01/11/2026

3 AM
1 AM 
partly cloudy 70 °F
72 °F
0.0 in
  6 fps 4 mph
west
29.8 in71 % 59  °F26 % 0% 0% 9% 18%
9 AM
7 AM 
clear 75 °F
77 °F
0.0 in
  2 fps 2 mph
east-southeast
29.8 in55 % 57  °F4 % 0% 0% 4% 0%
3 PM
1 PM 
cloudy 86 °F
88 °F
0.0 in
  14 fps 9 mph
east-northeast
29.7 in41 % 61  °F46 % 0% 5% 16% 33%
9 PM
7 PM 
cloudy 81 °F
84 °F
0.0 in
  3 fps 2 mph
north
29.6 in55 % 63  °F50 % 0% 6% 12% 43%

Tomorrow, Monday 01/12/2026

3 AM
1 AM 
clear 73 °F
77 °F
0.0 in
  4 fps 2 mph
west
29.6 in70 % 61  °F1 % 0% 1% 0% 0%
9 AM
7 AM 
clear 73 °F
77 °F
0.0 in
  4 fps 3 mph
northeast
29.7 in65 % 61  °F2 % 0% 2% 0% 0%
3 PM
1 PM 
cloudy 90 °F
93 °F
0.00 in
  12 fps 9 mph
east-northeast
29.6 in42 % 63  °F51 % 0% 16% 33% 26%
9 PM
7 PM 
partly cloudy 81 °F
81 °F
0.00 in
  19 fps 13 mph
south-southeast
29.6 in47 % 59  °F30 % 0% 5% 29% 0%
 

Ullún, San Juan, Argentina - information

State: Argentina
GPS coordinates: -31.4833; -68.7000
Time zone: America / Argentina / San Juan time difference in hours with time in NY is -4 hours

Altitude: 2539 ft
The administrative part:



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Weather Ullún, San Juan, Argentina. Weather forecast Ullún, San Juan.



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Data source

Weather forecast for Ullún, San Juan is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Ullún, San Juan

data are always in the local time

Sun and light

 Jan. 11, 2026 
Sunrise: Sunset: 
6:41 am 8:43 pm
Noon: Length of day: 
1:42 pm14:02
Start of civil twilight*: End of civil twilight*: 
6:13 am9:11 pm
Start of nautical twilight*: End of nautical twilight*: 
5:40 am9:44 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:04 am10:20 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/11/2026 1:11 am 01/11/2026 2:50 pm
Next new moon: Next full moon: 
01/18/202602/01/2026

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