weathermetro
Cities / Argentina
/ San Juan
☀️ Ullún weather
Clear sky. No rain expected in the next few hours.
Feels like 5° Wind 2 km/h S Humidity 46% UV 0 Air Good ☀ 08:12 - 19:07
Right now it is 8° in Ullún with clear skies, it feels more like 5° and today's high is 14° with an overnight low of 5° . The sun rises at 08:12 and sets at 19:07, giving 10h 55m of daylight. Over the coming week highs range from 9° to 18° .
Ullún is in San Juan, Argentina, sitting 774 m above sea level. Local time is America/Argentina/San_Juan (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
5°
10°
15°
14°
5°
00:00 · 8.1° · 0 mm
01:00 · 7.7° · 0 mm
02:00 · 7.3° · 0 mm
03:00 · 7.3° · 0 mm
04:00 · 7.1° · 0 mm
05:00 · 6.7° · 0 mm
06:00 · 6.5° · 0 mm
07:00 · 6.1° · 0 mm
08:00 · 5.4° · 0 mm
09:00 · 7.1° · 0 mm
10:00 · 8.8° · 0 mm
11:00 · 9.9° · 0 mm
12:00 · 11.1° · 0 mm
13:00 · 11.8° · 0 mm
14:00 · 12.8° · 0 mm
15:00 · 13.5° · 0 mm
16:00 · 14.1° · 0 mm
17:00 · 14.3° · 0 mm
18:00 · 14.1° · 0 mm
19:00 · 13.6° · 0 mm
20:00 · 13° · 0 mm
21:00 · 11.8° · 0 mm
22:00 · 11.4° · 0 mm
23:00 · 10.6° · 0 mm
Precipitation
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
00:00
☀️
8.1°
5.2°
-
Clear sky
01:00
☀️
7.7°
4.9°
-
Clear sky
02:00
☀️
7.3°
4.3°
-
Clear sky
03:00
☀️
7.3°
3.8°
-
Clear sky
04:00
☀️
7.1°
3.5°
-
Clear sky
05:00
☀️
6.7°
3.2°
-
Clear sky
06:00
☀️
6.5°
3°
-
Clear sky
07:00
☀️
6.1°
2.7°
-
Clear sky
08:00
⛅
5.4°
2.2°
-
Partly cloudy
09:00
☁️
7.1°
4.4°
-
Overcast
10:00
☁️
8.8°
6.2°
-
Overcast
11:00
☀️
9.9°
6.5°
-
Clear sky
☁️
TodayAugust 13th
Avg 10° Low 5° at 08:00
High 14° at 17:00
Feels 10° Wind ~11 km/h
Clear
Partly Cloudy
00:00
8°
02:00
7°
04:00
7°
06:00
7°
08:00
5°
10:00
9°
12:00
11°
14:00
13°
16:00
14°
18:00
14°
20:00
13°
22:00
11°
☀️
FridayAugust 14th
Avg 12° Low 7° at 08:00
High 17° at 17:00
Feels 13° Wind ~13 km/h
Clear
Clear
00:00
10°
02:00
9°
04:00
8°
06:00
7°
08:00
7°
10:00
11°
12:00
13°
14:00
15°
16:00
17°
18:00
17°
20:00
14°
22:00
13°
☀️
SaturdayAugust 15th
Avg 13° Low 8° at 08:00
High 18° at 17:00
Feels 13° Wind ~21 km/h
Clear
Cloudy
Cloudy
00:00
12°
02:00
11°
04:00
10°
06:00
9°
08:00
8°
10:00
11°
12:00
13°
14:00
16°
16:00
17°
18:00
17°
20:00
15°
22:00
15°
☁️
SundayAugust 16th
Avg 11° Low 9° at 23:00
High 14° at 00:00
0.1 mm rain Feels 10° Wind ~19 km/h
Cloudy
Cloudy
Clear
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
11°
10:00
11°
12:00
11°
14:00
11°
16:00
12°
18:00
12°
20:00
10°
22:00
9°
🌦️
MondayAugust 17th
Avg 7° Low 4° at 12:00
High 9° at 01:00
0.4 mm rain Feels 7° Wind ~30 km/h
Clear
Rain
Cloudy
Clear
00:00
9°
02:00
9°
04:00
8°
06:00
8°
08:00
7°
10:00
5°
0.1mm
12:00
4°
0.1mm
14:00
7°
16:00
8°
18:00
8°
20:00
6°
22:00
5°
⛅
TuesdayAugust 18th
Avg 10° Low 3° at 06:00
High 18° at 16:00
Feels 14° Wind ~14 km/h
Clear
Partly Cloudy
Cloudy
00:00
5°
02:00
4°
04:00
3°
06:00
3°
08:00
4°
10:00
7°
12:00
12°
14:00
16°
16:00
18°
18:00
17°
20:00
15°
22:00
13°
🌦️
WednesdayAugust 19th
Avg 13° Low 9° at 08:00
High 17° at 16:00
1.5 mm rain Feels 13° Wind ~11 km/h
Cloudy
Rain
Cloudy
00:00
12°
02:00
11°
04:00
11°
0.1mm
06:00
10°
0.1mm
08:00
9°
0.4mm
10:00
10°
12:00
12°
14:00
15°
16:00
17°
18:00
16°
20:00
15°
22:00
14°
☀️
ThursdayAugust 20th
Avg 16° Low 11° at 06:00
High 23° at 16:00
Feels 18° Wind ~18 km/h
Clear
00:00
13°
02:00
12°
04:00
11°
06:00
11°
08:00
11°
10:00
14°
12:00
19°
14:00
22°
16:00
23°
18:00
22°
20:00
18°
22:00
16°
☁️
FridayAugust 21st
Avg 9° Low 4° at 17:00
High 15° at 00:00
Feels 10° Wind ~35 km/h
Clear
Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
12°
08:00
10°
10:00
9°
12:00
8°
14:00
6°
16:00
5°
18:00
4°
20:00
6°
22:00
6°
☁️
SaturdayAugust 22nd
Avg 8° Low 5° at 08:00
High 12° at 17:00
Feels 7° Wind ~12 km/h
Cloudy
Clear
Cloudy
Partly Cloudy
00:00
6°
02:00
6°
04:00
6°
06:00
5°
08:00
5°
10:00
6°
12:00
8°
14:00
10°
16:00
12°
18:00
12°
20:00
11°
22:00
9°
☁️
SundayAugust 23rd
Avg 9° Low 7° at 06:00
High 12° at 16:00
Feels 8° Wind ~11 km/h
Cloudy
Partly Cloudy
00:00
9°
02:00
8°
04:00
7°
06:00
7°
08:00
7°
10:00
8°
12:00
10°
14:00
11°
16:00
12°
18:00
12°
20:00
11°
22:00
10°
☀️
MondayAugust 24th
Avg 11° Low 7° at 06:00
High 15° at 18:00
Feels 12° Wind ~9 km/h
Clear
00:00
9°
02:00
8°
04:00
7°
06:00
7°
08:00
8°
10:00
10°
12:00
12°
14:00
14°
16:00
15°
18:00
15°
20:00
14°
22:00
12°
⛅
TuesdayAugust 25th
Avg 13° Low 9° at 06:00
High 18° at 17:00
Feels 14° Wind ~13 km/h
Clear
Partly Cloudy
Clear
00:00
11°
02:00
10°
04:00
9°
06:00
9°
08:00
10°
10:00
12°
12:00
14°
14:00
17°
16:00
18°
18:00
18°
20:00
16°
22:00
14°
☀️
WednesdayAugust 26th
Avg 14° Low 11° at 07:00
High 17° at 17:00
Feels 12° Wind ~21 km/h
Clear
Partly Cloudy
Clear
Partly Cloudy
00:00
13°
02:00
13°
04:00
12°
06:00
11°
08:00
11°
10:00
12°
12:00
15°
14:00
16°
16:00
17°
18:00
16°
20:00
15°
22:00
14°
🌦️
ThursdayAugust 27th
Avg 9° Low 7° at 14:00
High 13° at 00:00
3.3 mm rain Feels 8° Wind ~28 km/h
Rain
Cloudy
00:00
13°
02:00
12°
04:00
11°
06:00
10°
08:00
9°
0.4mm
10:00
8°
0.4mm
12:00
7°
0.4mm
14:00
7°
0.1mm
16:00
7°
0.2mm
18:00
8°
0.2mm
20:00
9°
22:00
8°
☀️
FridayAugust 28th
Avg 7° Low 0° at 06:00
High 0° at 15:00
Feels 7° Wind ~17 km/h
Clear
Unknown
00:00
7°
02:00
6°
04:00
5°
06:00
4°
08:00
6°
10:00
8°
12:00
10°
14:00
12°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 08:12 · Sunset 19:07
10h 55m of daylight · America/Argentina/San_Juan
Air quality
PM2.5 6.2 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Ullún weather
Will it rain in Ullún today?
No rain is in the forecast for Ullún today.
What is the temperature in Ullún right now?
It is 8° in Ullún right now, though it feels closer to 5° . Today runs between a low of 5° and a high of 14° .
What time is sunrise and sunset in Ullún?
The sun rises at 08:12 and sets at 19:07 local time in Ullún today, giving 10h 55m of daylight.
What is the air quality in Ullún?
PM2.5 in Ullún is currently 6.2 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Ullún forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Ullún best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC