Cities / Argentina / San Juan

16°

☀️ San Juan weather

Clear sky. No rain expected in the next few hours.

Feels like 13° Wind 8 km/h E Humidity 20% UV 5 Air Good ☀ 07:41 - 19:22

Right now it is 16° in San Juan with clear skies, it feels more like 13° and today's high is 21° with an overnight low of 9°. The sun rises at 07:41 and sets at 19:22, giving 11h 41m of daylight. Over the coming week highs range from 9° to 23°.

San Juan is in Argentina, sitting 646 m above sea level, with a population of about 109,000. Local time is America/Argentina/San_Juan (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

12° 17° 22° 21° 13° 12:00 · 15.8° · 0 mm 13:00 · 17.3° · 0 mm 14:00 · 18.7° · 0 mm 15:00 · 19.7° · 0 mm 16:00 · 20.7° · 0 mm 17:00 · 21.2° · 0 mm 18:00 · 21° · 0 mm 19:00 · 20° · 0 mm 20:00 · 18.3° · 0 mm 21:00 · 18.1° · 0 mm 22:00 · 18.5° · 0 mm 23:00 · 18.4° · 0 mm 00:00 · 17.8° · 0 mm 01:00 · 17.2° · 0 mm 02:00 · 16.3° · 0 mm 03:00 · 16.1° · 0 mm 04:00 · 15.3° · 0 mm 05:00 · 14° · 0 mm 06:00 · 13.2° · 0 mm 07:00 · 12.8° · 0 mm 08:00 · 13° · 0 mm 09:00 · 15.6° · 0 mm 10:00 · 17° · 0 mm 11:00 · 18.3° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
12:00 ☀️ 15.8° 11.3° - Clear sky
13:00 ☀️ 17.3° 12.7° - Clear sky
14:00 ☀️ 18.7° 13.8° - Clear sky
15:00 ☀️ 19.7° 15° - Clear sky
16:00 ☀️ 20.7° 15.7° - Clear sky
17:00 ⛅ 21.2° 15.8° - Partly cloudy
18:00 ⛅ 21° 15.3° - Partly cloudy
19:00 ☀️ 20° 14° - Clear sky
20:00 ☀️ 18.3° 11.8° - Clear sky
21:00 ☀️ 18.1° 11.8° - Clear sky
22:00 ☁️ 18.5° 12.4° - Overcast
23:00 ☁️ 18.4° 12.8° - Overcast

Next 16 days

Today☀️ 21°9° Wed 9☀️ 23°13° Thu 10☀️ 22°13° Fri 11🌧️ 21°10°2.8mm Sat 12🌧️ 9°3°5.3mm Sun 13☀️ 12°2° Mon 14☀️ 19°7° Tue 15☁️ 19°12° Wed 16⛅ 17°11° Thu 17☀️ 23°13° Fri 18☀️ 24°16° Sat 19⛅ 26°17° Sun 20☁️ 28°19° Mon 21🌤️ 31°20° Tue 22⛅ 28°17° Wed 23☀️ 26°13°
☀️ TodaySeptember 8th Avg 15° Low 9° at 08:00 High 21° at 17:00 Feels 16° Wind ~20 km/h
Clear Clear
00:00 11°
02:00 10°
04:00 10°
06:00 9°
08:00 9°
10:00 13°
12:00 16°
14:00 19°
16:00 21°
18:00 21°
20:00 18°
22:00 19°
☀️ WednesdaySeptember 9th Avg 18° Low 13° at 07:00 High 23° at 16:00 Feels 16° Wind ~24 km/h
Cloudy Clear
00:00 18°
02:00 16°
04:00 15°
06:00 13°
08:00 13°
10:00 17°
12:00 20°
14:00 22°
16:00 23°
18:00 23°
20:00 19°
22:00 19°
☀️ ThursdaySeptember 10th Avg 18° Low 13° at 08:00 High 22° at 18:00 Feels 18° Wind ~23 km/h
Cloudy Clear Cloudy
00:00 18°
02:00 16°
04:00 15°
06:00 13°
08:00 13°
10:00 16°
12:00 18°
14:00 20°
16:00 21°
18:00 22°
20:00 20°
22:00 19°
🌧️ FridaySeptember 11th Avg 16° Low 10° at 23:00 High 21° at 17:00 2.8 mm rain Feels 15° Wind ~50 km/h
Clear Partly Cloudy Rain
00:00 18°
02:00 15° 0.1mm
04:00 14°
06:00 14°
08:00 13°
10:00 15°
12:00 18°
14:00 20°
16:00 21°
18:00 20°
20:00 17°
22:00 11° 1mm
🌧️ SaturdaySeptember 12th Avg 5° Low 3° at 08:00 High 9° at 00:00 5.3 mm rain Feels -0° Wind ~45 km/h
Rain Cloudy
00:00 9° 0.9mm
02:00 7° 1mm
04:00 4° 0.8mm
06:00 3° 0.1mm
08:00 3° 0.1mm
10:00 4°
12:00 5°
14:00 6°
16:00 6°
18:00 5°
20:00 4°
22:00 3°
☀️ SundaySeptember 13th Avg 7° Low 2° at 05:00 High 12° at 18:00 Feels 8° Wind ~16 km/h
Cloudy Clear
00:00 3°
02:00 3°
04:00 2°
06:00 2°
08:00 2°
10:00 4°
12:00 7°
14:00 10°
16:00 12°
18:00 12°
20:00 11°
22:00 10°
☀️ MondaySeptember 14th Avg 13° Low 7° at 06:00 High 19° at 17:00 Feels 15° Wind ~13 km/h
Clear
00:00 9°
02:00 8°
04:00 8°
06:00 7°
08:00 8°
10:00 10°
12:00 13°
14:00 17°
16:00 19°
18:00 19°
20:00 17°
22:00 15°
☁️ TuesdaySeptember 15th Avg 15° Low 12° at 06:00 High 19° at 16:00 Feels 13° Wind ~26 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 15°
02:00 13°
04:00 12°
06:00 12°
08:00 12°
10:00 14°
12:00 16°
14:00 19°
16:00 19°
18:00 19°
20:00 17°
22:00 16°
⛅ WednesdaySeptember 16th Avg 15° Low 11° at 09:00 High 17° at 18:00 Feels 13° Wind ~30 km/h
Partly Cloudy Clear Partly Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 11°
10:00 11°
12:00 14°
14:00 15°
16:00 17°
18:00 17°
20:00 17°
22:00 16°
☀️ ThursdaySeptember 17th Avg 17° Low 13° at 06:00 High 23° at 17:00 Feels 17° Wind ~19 km/h
Clear
00:00 15°
02:00 14°
04:00 14°
06:00 13°
08:00 14°
10:00 16°
12:00 18°
14:00 21°
16:00 22°
18:00 22°
20:00 21°
22:00 19°
☀️ FridaySeptember 18th Avg 20° Low 16° at 06:00 High 24° at 16:00 Feels 19° Wind ~24 km/h
Partly Cloudy Clear Partly Cloudy Clear
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 17°
10:00 19°
12:00 22°
14:00 23°
16:00 24°
18:00 23°
20:00 21°
22:00 20°
⛅ SaturdaySeptember 19th Avg 21° Low 17° at 05:00 High 26° at 17:00 Feels 22° Wind ~17 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 19°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 19°
12:00 22°
14:00 24°
16:00 26°
18:00 26°
20:00 24°
22:00 23°
☁️ SundaySeptember 20th Avg 23° Low 19° at 06:00 High 28° at 17:00 Feels 24° Wind ~17 km/h
Partly Cloudy Cloudy Clear
00:00 22°
02:00 21°
04:00 19°
06:00 19°
08:00 20°
10:00 22°
12:00 24°
14:00 27°
16:00 28°
18:00 28°
20:00 26°
22:00 24°
🌤️ MondaySeptember 21st Avg 25° Low 20° at 07:00 High 31° at 16:00 Feels 25° Wind ~18 km/h
Clear Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 20°
08:00 20°
10:00 23°
12:00 27°
14:00 30°
16:00 31°
18:00 29°
20:00 27°
22:00 25°
⛅ TuesdaySeptember 22nd Avg 21° Low 17° at 07:00 High 28° at 16:00 Feels 19° Wind ~68 km/h
Cloudy Partly Cloudy Clear
00:00 24°
02:00 22°
04:00 20°
06:00 17°
08:00 17°
10:00 18°
12:00 21°
14:00 26°
16:00 28°
18:00 26°
20:00 22°
22:00 18°
☀️ WednesdaySeptember 23rd Avg 18° Low 13° at 07:00 High 26° at 15:00 Feels 13° Wind ~75 km/h
Partly Cloudy Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 13°
10:00 14°
12:00 17°
14:00 23°
16:00 26°
18:00 23°
20:00 22°
22:00 21°

Sun

☀️ Sunrise 07:41 · Sunset 19:22

11h 41m of daylight · America/Argentina/San_Juan

Air quality

PM2.5 6.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Trinidad · 1.7 km Santa Lucía · 2.7 km Barrio Rivadavia · 2.7 km Villa Krause · 3.4 km Chimbas · 5 km Villa Paula de Sarmiento · 5 km

Tools for San Juan

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about San Juan weather

Will it rain in San Juan today?

No rain is in the forecast for San Juan today.

What is the temperature in San Juan right now?

It is 16° in San Juan right now, though it feels closer to 13°. Today runs between a low of 9° and a high of 21°.

What time is sunrise and sunset in San Juan?

The sun rises at 07:41 and sets at 19:22 local time in San Juan today, giving 11h 41m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 6.3 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.

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