Weather Ullún, San Juan today


image/svg+xml image/svg+xml image/svg+xml Saturday, Jan 10 current situation 28 / C ° 20 1.2 mm 14 km/h Today 1/10/26 28 / 20 °C Tomorrow 1/11/26 31 / 21 °C Monday 1/12/26 33 / 20 °C image/svg+xml image/svg+xml
24 °C 26 °C 9 pm
sunrise 6:40 am
sunset 8:43 pm
HOURLY

Weather forecast Ullún, San Juan Jan. 10, 2026

During the day morning partly cloudy, later morning rain, in the afternoon initially rain, later cloudy, in the evening initially cloudy, later partly cloudy. The highest temperature 28 °C. Total rainfall 1.2 mm. At night the lowest temperature 20 °C.


Interactive map weather Argentina


Flag Argentina
GPS: -31.4833; -68.7000
altitude: 774 m
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, Saturday 01/10/2026

3 AM
1 AM 
partly cloudy 19 °C
20 °C
0.0 mm
 0.8 m/s3 km/h
west
1011 hPa75 % 14  °C35 % 0% 9% 32% 1%
9 AM
7 AM 
rain 20 °C
22 °C
1.2 mm
 1.0 m/s4 km/h
east
1013 hPa75 % 15  °C89 % 0% 77% 75% 0%
3 PM
1 PM 
cloudy 27 °C
28 °C
0.0 mm
 3.9 m/s14 km/h
east
1009 hPa48 % 14  °C77 % 0% 41% 75% 0%
9 PM
7 PM 
partly cloudy 24 °C
26 °C
0.0 mm
 0.6 m/s2 km/h
northwest
1009 hPa64 % 16  °C29 % 0% 8% 26% 0%

Tomorrow, Sunday 01/11/2026

3 AM
1 AM 
partly cloudy 21 °C
22 °C
0.0 mm
 1.8 m/s6 km/h
west
1009 hPa71 % 15  °C26 % 0% 0% 9% 18%
9 AM
7 AM 
clear 24 °C
25 °C
0.0 mm
 0.7 m/s3 km/h
east-southeast
1010 hPa55 % 14  °C4 % 0% 0% 4% 0%
3 PM
1 PM 
cloudy 30 °C
31 °C
0.0 mm
 4.2 m/s15 km/h
east-northeast
1005 hPa41 % 16  °C46 % 0% 5% 16% 33%
9 PM
7 PM 
cloudy 27 °C
29 °C
0.0 mm
 1.0 m/s4 km/h
north
1004 hPa55 % 17  °C50 % 0% 6% 12% 43%
 

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 US is -4 hours

Altitude: 774 m
The administrative part:



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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. 10, 2026 
Sunrise: Sunset: 
6:40 am 8:43 pm
Noon: Length of day: 
1:42 pm14:03
Start of civil twilight*: End of civil twilight*: 
6:12 am9:11 pm
Start of nautical twilight*: End of nautical twilight*: 
5:39 am9:44 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:03 am10:20 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/10/2026 12:43 am 01/10/2026 1:54 pm
Next new moon: Next full moon: 
01/18/202602/01/2026

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