Cities / Chile / Antofagasta

16°

⛅ San Juan weather

Partly cloudy. No rain expected in the next few hours.

Feels like 10° Wind 20 km/h NW Humidity 18% UV 12 Air Good ☀ 07:39 - 19:27

Right now it is 16° in San Juan with partly cloudy skies, it feels more like 10° and today's high is 17° with an overnight low of 8°. The sun rises at 07:39 and sets at 19:27, giving 11h 48m of daylight. Over the coming week highs range from 16° to 18° - a steady stretch with little day-to-day change.

San Juan is in Antofagasta, Chile, sitting 2,680 m above sea level. Local time is America/Santiago (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

6° 12° 18° 17° 6° 11:00 · 15.2° · 0 mm 12:00 · 16.2° · 0 mm 13:00 · 16.8° · 0 mm 14:00 · 17.1° · 0 mm 15:00 · 17.3° · 0 mm 16:00 · 17.2° · 0 mm 17:00 · 16.7° · 0 mm 18:00 · 15.8° · 0 mm 19:00 · 13.4° · 0 mm 20:00 · 11.1° · 0 mm 21:00 · 10.2° · 0 mm 22:00 · 9.7° · 0 mm 23:00 · 8.9° · 0 mm 00:00 · 8.4° · 0 mm 01:00 · 8.1° · 0 mm 02:00 · 7.6° · 0 mm 03:00 · 7.2° · 0 mm 04:00 · 7.1° · 0 mm 05:00 · 6.8° · 0 mm 06:00 · 6.5° · 0 mm 07:00 · 6.3° · 0 mm 08:00 · 6.8° · 0 mm 09:00 · 10° · 0 mm 10:00 · 12.1° · 0 mm

Precipitation

11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
11:00 ⛅ 15.2° 8.6° - Partly cloudy
12:00 ⛅ 16.2° 8.3° - Partly cloudy
13:00 ☁️ 16.8° 8.1° - Overcast
14:00 ⛅ 17.1° 7.7° - Partly cloudy
15:00 ☀️ 17.3° 7.2° - Clear sky
16:00 ☀️ 17.2° 6.9° - Clear sky
17:00 ☀️ 16.7° 6.3° - Clear sky
18:00 ☀️ 15.8° 5.6° - Clear sky
19:00 ☀️ 13.4° 5° - Clear sky
20:00 ☀️ 11.1° 6° - Clear sky
21:00 ☀️ 10.2° 6° - Clear sky
22:00 ☀️ 9.7° 4.4° - Clear sky

Next 16 days

Today☁️ 17°8° Wed 9☀️ 16°6° Thu 10☀️ 16°6° Fri 11☀️ 17°4° Sat 12☀️ 17°6° Sun 13☀️ 16°6° Mon 14☀️ 18°6° Tue 15☀️ 17°7° Wed 16☀️ 18°6° Thu 17☀️ 16°5° Fri 18☀️ 17°6° Sat 19☀️ 18°5° Sun 20☀️ 20°6° Mon 21☀️ 21°8° Tue 22☀️ 19°8° Wed 23☀️ 18°7°
☁️ TodaySeptember 8th Avg 12° Low 8° at 03:00 High 17° at 15:00 Feels 8° Wind ~38 km/h
Clear Cloudy Clear
00:00 11°
02:00 10°
04:00 8°
06:00 9°
08:00 9°
10:00 14°
12:00 16°
14:00 17°
16:00 17°
18:00 16°
20:00 11°
22:00 10°
☀️ WednesdaySeptember 9th Avg 11° Low 6° at 07:00 High 16° at 16:00 Feels 5° Wind ~42 km/h
Clear
00:00 8°
02:00 8°
04:00 7°
06:00 7°
08:00 7°
10:00 12°
12:00 15°
14:00 16°
16:00 16°
18:00 14°
20:00 10°
22:00 9°
☀️ ThursdaySeptember 10th Avg 10° Low 6° at 23:00 High 16° at 16:00 Feels 4° Wind ~55 km/h
Clear
00:00 8°
02:00 8°
04:00 7°
06:00 7°
08:00 7°
10:00 12°
12:00 14°
14:00 15°
16:00 16°
18:00 12°
20:00 8°
22:00 6°
☀️ FridaySeptember 11th Avg 10° Low 4° at 07:00 High 17° at 15:00 Feels 7° Wind ~38 km/h
Clear
00:00 6°
02:00 5°
04:00 5°
06:00 5°
08:00 5°
10:00 11°
12:00 15°
14:00 17°
16:00 17°
18:00 16°
20:00 10°
22:00 9°
☀️ SaturdaySeptember 12th Avg 11° Low 6° at 07:00 High 17° at 14:00 Feels 7° Wind ~39 km/h
Clear
00:00 8°
02:00 7°
04:00 7°
06:00 6°
08:00 7°
10:00 13°
12:00 16°
14:00 17°
16:00 17°
18:00 15°
20:00 10°
22:00 8°
☀️ SundaySeptember 13th Avg 11° Low 6° at 05:00 High 16° at 15:00 Feels 5° Wind ~43 km/h
Clear
00:00 7°
02:00 7°
04:00 6°
06:00 6°
08:00 9°
10:00 12°
12:00 15°
14:00 16°
16:00 16°
18:00 15°
20:00 10°
22:00 7°
☀️ MondaySeptember 14th Avg 11° Low 6° at 05:00 High 18° at 15:00 Feels 7° Wind ~36 km/h
Clear
00:00 7°
02:00 7°
04:00 6°
06:00 6°
08:00 8°
10:00 12°
12:00 16°
14:00 17°
16:00 17°
18:00 16°
20:00 11°
22:00 9°
☀️ TuesdaySeptember 15th Avg 12° Low 7° at 22:00 High 17° at 15:00 Feels 7° Wind ~45 km/h
Clear
00:00 9°
02:00 9°
04:00 9°
06:00 8°
08:00 10°
10:00 13°
12:00 16°
14:00 17°
16:00 17°
18:00 16°
20:00 10°
22:00 7°
☀️ WednesdaySeptember 16th Avg 11° Low 6° at 05:00 High 18° at 15:00 Feels 7° Wind ~42 km/h
Clear
00:00 8°
02:00 7°
04:00 7°
06:00 7°
08:00 10°
10:00 13°
12:00 17°
14:00 18°
16:00 18°
18:00 16°
20:00 10°
22:00 7°
☀️ ThursdaySeptember 17th Avg 10° Low 5° at 05:00 High 16° at 15:00 Feels 7° Wind ~33 km/h
Clear
00:00 7°
02:00 6°
04:00 6°
06:00 5°
08:00 8°
10:00 12°
12:00 15°
14:00 16°
16:00 16°
18:00 15°
20:00 10°
22:00 7°
☀️ FridaySeptember 18th Avg 11° Low 6° at 05:00 High 17° at 15:00 Feels 7° Wind ~35 km/h
Clear
00:00 7°
02:00 6°
04:00 6°
06:00 6°
08:00 9°
10:00 12°
12:00 15°
14:00 16°
16:00 16°
18:00 15°
20:00 11°
22:00 9°
☀️ SaturdaySeptember 19th Avg 11° Low 5° at 06:00 High 18° at 15:00 Feels 10° Wind ~36 km/h
Clear
00:00 9°
02:00 8°
04:00 6°
06:00 5°
08:00 9°
10:00 12°
12:00 14°
14:00 17°
16:00 18°
18:00 16°
20:00 12°
22:00 9°
☀️ SundaySeptember 20th Avg 12° Low 6° at 05:00 High 20° at 15:00 Feels 12° Wind ~28 km/h
Clear Partly Cloudy Clear Partly Cloudy Cloudy
00:00 8°
02:00 7°
04:00 6°
06:00 6°
08:00 10°
10:00 13°
12:00 17°
14:00 19°
16:00 20°
18:00 18°
20:00 14°
22:00 11°
☀️ MondaySeptember 21st Avg 14° Low 8° at 05:00 High 21° at 15:00 Feels 13° Wind ~31 km/h
Clear Cloudy Partly Cloudy
00:00 10°
02:00 10°
04:00 9°
06:00 8°
08:00 11°
10:00 15°
12:00 19°
14:00 21°
16:00 20°
18:00 18°
20:00 13°
22:00 10°
☀️ TuesdaySeptember 22nd Avg 13° Low 8° at 05:00 High 19° at 14:00 Feels 10° Wind ~38 km/h
Cloudy Clear
00:00 11°
02:00 9°
04:00 8°
06:00 8°
08:00 12°
10:00 15°
12:00 18°
14:00 19°
16:00 18°
18:00 16°
20:00 12°
22:00 10°
☀️ WednesdaySeptember 23rd Avg 12° Low 7° at 05:00 High 18° at 15:00 Feels 8° Wind ~40 km/h
Cloudy Clear
00:00 10°
02:00 9°
04:00 8°
06:00 7°
08:00 10°
10:00 14°
12:00 17°
14:00 18°
16:00 18°
18:00 16°
20:00 11°
22:00 8°

Sun

☀️ Sunrise 07:39 · Sunset 19:27

11h 48m of daylight · America/Santiago

Air quality

PM2.5 4.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Placilla de Caracoles · 5.9 km Sierra Gorda · 36.3 km Oficina Perseverancia · 37.5 km Flor del Desierto · 39.3 km Oficina María · 43.5 km Pampa Unión · 46.8 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 10°. Today runs between a low of 8° and a high of 17°.

What time is sunrise and sunset in San Juan?

The sun rises at 07:39 and sets at 19:27 local time in San Juan today, giving 11h 48m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 4.3 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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