Cities / Chile / Atacama

19°

🌤️ San Juan weather

Mostly clear. No rain expected in the next few hours.

Feels like 16° Wind 11 km/h S Humidity 40% UV 0 Air Good 06:56 - 18:31

Right now it is 19° in San Juan with mostly clear skies, it feels more like 16° and today's high is 24° with an overnight low of 16°. The sun rises at 06:56 and sets at 18:31, giving 11h 35m of daylight. Over the coming week highs range from 19° to 25°.

San Juan is in Atacama, Chile, sitting 654 m above sea level. Local time is America/Santiago (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

16° 21° 25° 25° 16° 18:00 · 20.3° · 0 mm 19:00 · 18.4° · 0 mm 20:00 · 17.8° · 0 mm 21:00 · 18.1° · 0 mm 22:00 · 18.1° · 0 mm 23:00 · 17.8° · 0 mm 00:00 · 17.5° · 0 mm 01:00 · 17.2° · 0 mm 02:00 · 16.9° · 0 mm 03:00 · 16.7° · 0 mm 04:00 · 16.6° · 0 mm 05:00 · 16.5° · 0 mm 06:00 · 16.4° · 0 mm 07:00 · 16.1° · 0 mm 08:00 · 17.7° · 0 mm 09:00 · 19.9° · 0 mm 10:00 · 21.3° · 0 mm 11:00 · 22.5° · 0 mm 12:00 · 23.6° · 0 mm 13:00 · 24.4° · 0 mm 14:00 · 24.6° · 0 mm 15:00 · 24.3° · 0 mm 16:00 · 23.7° · 0 mm 17:00 · 22.5° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 ☁️ 20.3° 16.6° - Overcast
19:00 ☀️ 18.4° 15.2° - Clear sky
20:00 17.8° 14.6° - Partly cloudy
21:00 ☀️ 18.1° 14.7° - Clear sky
22:00 ☀️ 18.1° 14.8° - Clear sky
23:00 ☀️ 17.8° 14.2° - Clear sky
00:00 ☀️ 17.5° 13.7° - Clear sky
01:00 ☀️ 17.2° 13.3° - Clear sky
02:00 ☀️ 16.9° 12.8° - Clear sky
03:00 ☀️ 16.7° 12.3° - Clear sky
04:00 ☀️ 16.6° 12.1° - Clear sky
05:00 ☀️ 16.5° 11.9° - Clear sky

Next 16 days

☁️ TodaySeptember 3rd Avg 19° Low 16° at 07:00 High 24° at 14:00 Feels 20° Wind ~15 km/h
Cloudy Cloudy Cloudy Clear
00:00 17°
02:00 17°
04:00 17°
06:00 16°
08:00 18°
10:00 21°
12:00 23°
14:00 24°
16:00 23°
18:00 20°
20:00 18°
22:00 18°
☀️ FridaySeptember 4th Avg 20° Low 16° at 07:00 High 25° at 14:00 Feels 21° Wind ~13 km/h
Clear Clear Clear
00:00 18°
02:00 17°
04:00 17°
06:00 16°
08:00 18°
10:00 21°
12:00 24°
14:00 25°
16:00 24°
18:00 21°
20:00 20°
22:00 19°
☀️ SaturdaySeptember 5th Avg 20° Low 16° at 06:00 High 24° at 13:00 Feels 20° Wind ~11 km/h
Clear Clear Cloudy Clear
00:00 18°
02:00 18°
04:00 17°
06:00 16°
08:00 18°
10:00 21°
12:00 23°
14:00 24°
16:00 23°
18:00 21°
20:00 20°
22:00 19°
☀️ SundaySeptember 6th Avg 19° Low 15° at 07:00 High 23° at 13:00 Feels 19° Wind ~10 km/h
Clear
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 18°
10:00 21°
12:00 23°
14:00 23°
16:00 23°
18:00 21°
20:00 19°
22:00 18°
☀️ MondaySeptember 7th Avg 19° Low 14° at 07:00 High 23° at 14:00 Feels 18° Wind ~10 km/h
Clear
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 17°
10:00 21°
12:00 23°
14:00 23°
16:00 23°
18:00 21°
20:00 19°
22:00 19°
☀️ TuesdaySeptember 8th Avg 17° Low 14° at 07:00 High 20° at 14:00 Feels 16° Wind ~10 km/h
Clear
00:00 17°
02:00 16°
04:00 16°
06:00 15°
08:00 15°
10:00 18°
12:00 19°
14:00 20°
16:00 20°
18:00 19°
20:00 17°
22:00 16°
☁️ WednesdaySeptember 9th Avg 16° Low 14° at 05:00 High 19° at 15:00 Feels 15° Wind ~10 km/h
Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 17°
12:00 19°
14:00 19°
16:00 19°
18:00 18°
20:00 15°
22:00 15°
☁️ ThursdaySeptember 10th Avg 17° Low 13° at 04:00 High 21° at 14:00 Feels 17° Wind ~11 km/h
Clear Cloudy
00:00 15°
02:00 14°
04:00 13°
06:00 13°
08:00 15°
10:00 18°
12:00 20°
14:00 21°
16:00 21°
18:00 19°
20:00 16°
22:00 15°
FridaySeptember 11th Avg 16° Low 12° at 05:00 High 21° at 15:00 Feels 17° Wind ~12 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 17°
12:00 20°
14:00 21°
16:00 21°
18:00 19°
20:00 17°
22:00 16°
☁️ SaturdaySeptember 12th Avg 17° Low 14° at 04:00 High 21° at 14:00 Feels 17° Wind ~9 km/h
Partly Cloudy Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 16°
10:00 17°
12:00 19°
14:00 21°
16:00 21°
18:00 19°
20:00 17°
22:00 16°
☀️ SundaySeptember 13th Avg 15° Low 11° at 23:00 High 18° at 13:00 Feels 14° Wind ~14 km/h
Cloudy Clear
00:00 15°
02:00 15°
04:00 14°
06:00 13°
08:00 14°
10:00 17°
12:00 18°
14:00 18°
16:00 17°
18:00 15°
20:00 12°
22:00 11°
☀️ MondaySeptember 14th Avg 13° Low at 06:00 High 18° at 15:00 Feels 15° Wind ~10 km/h
Cloudy Clear
00:00 10°
02:00 10°
04:00 10°
06:00
08:00
10:00 12°
12:00 16°
14:00 18°
16:00 18°
18:00 17°
20:00 16°
22:00 15°
☁️ TuesdaySeptember 15th Avg 18° Low 13° at 04:00 High 23° at 14:00 Feels 19° Wind ~10 km/h
Clear Partly Cloudy Cloudy
00:00 14°
02:00 13°
04:00 13°
06:00 14°
08:00 16°
10:00 19°
12:00 21°
14:00 23°
16:00 22°
18:00 20°
20:00 19°
22:00 18°
☀️ WednesdaySeptember 16th Avg 16° Low 13° at 07:00 High 19° at 14:00 Feels 16° Wind ~11 km/h
Cloudy Clear
00:00 17°
02:00 15°
04:00 14°
06:00 13°
08:00 14°
10:00 16°
12:00 19°
14:00 19°
16:00 19°
18:00 17°
20:00 16°
22:00 15°
☀️ ThursdaySeptember 17th Avg 18° Low 13° at 04:00 High 22° at 15:00 Feels 19° Wind ~12 km/h
Clear Cloudy
00:00 15°
02:00 14°
04:00 13°
06:00 14°
08:00 15°
10:00 19°
12:00 21°
14:00 22°
16:00 22°
18:00 21°
20:00 20°
22:00 19°
☀️ FridaySeptember 18th Avg 20° Low 15° at 05:00 High 24° at 14:00 Feels 21° Wind ~10 km/h
Cloudy Clear Partly Cloudy Clear
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 18°
10:00 21°
12:00 23°
14:00 24°
16:00 24°
18:00 22°
20:00 20°
22:00 19°

Sun

☀️ Sunrise 06:56 · Sunset 18:31

11h 35m of daylight · America/Santiago

Air quality

PM2.5 7.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Juan

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 19° in San Juan right now, though it feels closer to 16°. Today runs between a low of 16° and a high of 24°.

What time is sunrise and sunset in San Juan?

The sun rises at 06:56 and sets at 18:31 local time in San Juan today, giving 11h 35m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 7.1 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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