weathermetro
Cities / Argentina
/ Santiago del Estero
☁️ San Juan weather
Overcast. No rain expected in the next few hours.
Feels like 15° Wind 13 km/h N Humidity 64% UV 0 Air Good ☀ 07:22 - 19:09
Right now it is 17° in San Juan with overcast skies, today's high is 18° with an overnight low of 12° and about 1.5 mm of rain is expected. The sun rises at 07:22 and sets at 19:09, giving 11h 47m of daylight. Over the coming week highs range from 10° to 26° .
San Juan is in Santiago del Estero, Argentina, sitting 292 m above sea level. Local time is America/Argentina/Cordoba (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
12°
19°
26°
25°
12°
19:00 · 17.3° · 0 mm
20:00 · 16.6° · 0 mm
21:00 · 16.7° · 0 mm
22:00 · 15.8° · 0.5 mm
23:00 · 15.6° · 1 mm
00:00 · 15.6° · 0.3 mm
01:00 · 15.4° · 0.2 mm
02:00 · 13.6° · 0 mm
03:00 · 12.9° · 0.2 mm
04:00 · 12.4° · 0.1 mm
05:00 · 12.3° · 0.1 mm
06:00 · 12.2° · 0 mm
07:00 · 12° · 0 mm
08:00 · 12.6° · 0 mm
09:00 · 15.7° · 0 mm
10:00 · 18.1° · 0 mm
11:00 · 20.3° · 0 mm
12:00 · 22.2° · 0 mm
13:00 · 23.5° · 0 mm
14:00 · 24.5° · 0 mm
15:00 · 25.1° · 0 mm
16:00 · 25.3° · 0 mm
17:00 · 25.2° · 0 mm
18:00 · 24.4° · 0 mm
Precipitation
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0.5 mm
22:00
23:00 · 1 mm
00:00 · 0.3 mm
01:00 · 0.2 mm
01:00
02:00 · 0 mm
03:00 · 0.2 mm
04:00 · 0.1 mm
04:00
05:00 · 0.1 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
19:00
☁️
17.3°
14.6°
-
Overcast
20:00
☁️
16.6°
14.6°
-
Overcast
21:00
☁️
16.7°
15.4°
-
Overcast
22:00
🌦️
15.8°
14.4°
0.5 mm
Light rain
23:00
🌧️
15.6°
15.1°
1 mm
Rain
00:00
🌦️
15.6°
14.9°
0.3 mm
Light rain
01:00
🌦️
15.4°
14.4°
0.2 mm
Light rain
02:00
☀️
13.6°
12.2°
-
Clear sky
03:00
🌦️
12.9°
10.2°
0.2 mm
Light rain
04:00
🌦️
12.4°
9.7°
0.1 mm
Light rain
05:00
🌦️
12.3°
10°
0.1 mm
Light rain
06:00
☀️
12.2°
10.5°
-
Clear sky
🌧️
TodaySeptember 10th
Avg 16° Low 12° at 06:00
High 18° at 17:00
1.5 mm rain Feels 15° Wind ~19 km/h
Clear
Cloudy
00:00
15°
02:00
13°
04:00
13°
06:00
12°
08:00
16°
10:00
17°
12:00
17°
14:00
17°
16:00
18°
18:00
18°
20:00
17°
22:00
16°
0.5mm
🌦️
FridaySeptember 11th
Avg 18° Low 12° at 07:00
High 25° at 16:00
0.9 mm rain Feels 21° Wind ~27 km/h
Rain
Clear
Cloudy
00:00
16°
0.3mm
02:00
14°
04:00
12°
0.1mm
06:00
12°
08:00
13°
10:00
18°
12:00
22°
14:00
25°
16:00
25°
18:00
24°
20:00
20°
22:00
17°
🌦️
SaturdaySeptember 12th
Avg 13° Low 8° at 20:00
High 16° at 03:00
4 mm rain Feels 14° Wind ~36 km/h
Cloudy
Rain
Rain
00:00
16°
02:00
16°
04:00
16°
06:00
16°
08:00
15°
10:00
14°
0.2mm
12:00
14°
0.1mm
14:00
15°
16:00
11°
0.1mm
18:00
8°
20:00
8°
0.4mm
22:00
8°
0.7mm
🌦️
SundaySeptember 13th
Avg 8° Low 7° at 05:00
High 10° at 23:00
6 mm rain Feels 7° Wind ~25 km/h
Rain
Cloudy
00:00
8°
0.6mm
02:00
8°
0.5mm
04:00
8°
0.3mm
06:00
7°
0.5mm
08:00
8°
0.4mm
10:00
8°
0.4mm
12:00
8°
0.2mm
14:00
9°
16:00
9°
18:00
9°
20:00
9°
22:00
10°
⛅
MondaySeptember 14th
Avg 14° Low 10° at 00:00
High 20° at 16:00
Feels 16° Wind ~21 km/h
Cloudy
Cloudy
Clear
00:00
10°
02:00
10°
04:00
10°
06:00
10°
08:00
10°
10:00
13°
12:00
15°
14:00
19°
16:00
20°
18:00
20°
20:00
16°
22:00
15°
☀️
TuesdaySeptember 15th
Avg 18° Low 12° at 07:00
High 24° at 17:00
Feels 21° Wind ~14 km/h
Clear
00:00
14°
02:00
14°
04:00
13°
06:00
12°
08:00
13°
10:00
17°
12:00
21°
14:00
23°
16:00
24°
18:00
24°
20:00
21°
22:00
19°
☀️
WednesdaySeptember 16th
Avg 20° Low 15° at 06:00
High 26° at 16:00
Feels 19° Wind ~29 km/h
Clear
00:00
18°
02:00
16°
04:00
15°
06:00
15°
08:00
16°
10:00
19°
12:00
22°
14:00
25°
16:00
26°
18:00
25°
20:00
22°
22:00
20°
☀️
ThursdaySeptember 17th
Avg 21° Low 14° at 06:00
High 28° at 17:00
Feels 23° Wind ~28 km/h
Clear
00:00
19°
02:00
17°
04:00
16°
06:00
14°
08:00
15°
10:00
19°
12:00
24°
14:00
27°
16:00
28°
18:00
28°
20:00
24°
22:00
21°
☀️
FridaySeptember 18th
Avg 22° Low 16° at 05:00
High 30° at 17:00
Feels 25° Wind ~22 km/h
Clear
00:00
20°
02:00
18°
04:00
16°
06:00
16°
08:00
18°
10:00
21°
12:00
25°
14:00
28°
16:00
30°
18:00
29°
20:00
26°
22:00
23°
☀️
SaturdaySeptember 19th
Avg 25° Low 18° at 06:00
High 33° at 17:00
Wind ~21 km/h
Clear
00:00
21°
02:00
20°
04:00
19°
06:00
18°
08:00
20°
10:00
24°
12:00
29°
14:00
32°
16:00
33°
18:00
33°
20:00
29°
22:00
24°
⛅
SundaySeptember 20th
Avg 22° Low 17° at 05:00
High 28° at 17:00
0.3 mm rain Feels 26° Wind ~21 km/h
Rain
Clear
Partly Cloudy
Clear
Partly Cloudy
00:00
19°
02:00
18°
04:00
17°
0.1mm
06:00
17°
0.1mm
08:00
18°
10:00
21°
12:00
24°
14:00
26°
16:00
28°
18:00
28°
20:00
26°
22:00
23°
☁️
MondaySeptember 21st
Avg 17° Low 15° at 11:00
High 22° at 00:00
Feels 20° Wind ~29 km/h
Partly Cloudy
Cloudy
00:00
22°
02:00
20°
04:00
20°
06:00
20°
08:00
17°
10:00
15°
12:00
15°
14:00
15°
16:00
16°
18:00
16°
20:00
16°
22:00
16°
⛅
TuesdaySeptember 22nd
Avg 15° Low 12° at 09:00
High 19° at 16:00
Feels 13° Wind ~25 km/h
Cloudy
Partly Cloudy
Clear
Clear
00:00
16°
02:00
16°
04:00
15°
06:00
14°
08:00
13°
10:00
13°
12:00
16°
14:00
18°
16:00
19°
18:00
18°
20:00
15°
22:00
13°
☁️
WednesdaySeptember 23rd
Avg 15° Low 10° at 05:00
High 21° at 17:00
Feels 13° Wind ~31 km/h
Clear
Cloudy
Partly Cloudy
Cloudy
00:00
12°
02:00
11°
04:00
10°
06:00
10°
08:00
10°
10:00
13°
12:00
18°
14:00
19°
16:00
20°
18:00
21°
20:00
18°
22:00
16°
⛅
ThursdaySeptember 24th
Avg 16° Low 10° at 05:00
High 23° at 17:00
Feels 16° Wind ~26 km/h
Cloudy
Partly Cloudy
Clear
Cloudy
00:00
14°
02:00
12°
04:00
11°
06:00
10°
08:00
11°
10:00
15°
12:00
19°
14:00
22°
16:00
23°
18:00
22°
20:00
20°
22:00
17°
☀️
FridaySeptember 25th
Avg 18° Low 11° at 06:00
High 25° at 16:00
Feels 19° Wind ~27 km/h
Clear
00:00
15°
02:00
14°
04:00
12°
06:00
11°
08:00
13°
10:00
16°
12:00
21°
14:00
24°
16:00
25°
18:00
25°
20:00
23°
22:00
20°
Sun
☀️ Sunrise 07:22 · Sunset 19:09
11h 47m of daylight · America/Argentina/Cordoba
Air quality
PM2.5 7.3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about San Juan weather
Will it rain in San Juan today?
Yes - about 1.5 mm of rain is expected in San Juan today.
What is the temperature in San Juan right now?
It is 17° in San Juan right now, though it feels closer to 15° . Today runs between a low of 12° and a high of 18° .
What time is sunrise and sunset in San Juan?
The sun rises at 07:22 and sets at 19:09 local time in San Juan today, giving 11h 47m of daylight.
What is the air quality in San Juan?
PM2.5 in San Juan is currently 7.3 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 San Juan 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 San Juan 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.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 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