Cities / Chile / Biobio

8°

☀️ San Juan weather

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

Feels like 6° Wind 7 km/h SW Humidity 82% UV 0 Air Good ☀ 07:08 - 18:32

Right now it is 8° in San Juan with clear skies and today's high is 15° with an overnight low of 5°. The sun rises at 07:08 and sets at 18:32, giving 11h 24m of daylight. Over the coming week highs range from 13° to 17°.

San Juan is in Biobio, Chile, sitting 140 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

1° 8° 14° 13° 2° 18:00 · 10.7° · 0 mm 19:00 · 7.6° · 0 mm 20:00 · 6.6° · 0 mm 21:00 · 5.8° · 0 mm 22:00 · 5.1° · 0 mm 23:00 · 4.7° · 0 mm 00:00 · 4.5° · 0 mm 01:00 · 4° · 0 mm 02:00 · 3.5° · 0 mm 03:00 · 2.9° · 0 mm 04:00 · 2.3° · 0 mm 05:00 · 2° · 0 mm 06:00 · 1.8° · 0 mm 07:00 · 1.5° · 0 mm 08:00 · 3.4° · 0 mm 09:00 · 6.8° · 0 mm 10:00 · 8.9° · 0 mm 11:00 · 10.7° · 0 mm 12:00 · 11.8° · 0 mm 13:00 · 12.7° · 0 mm 14:00 · 13.3° · 0 mm 15:00 · 13.4° · 0 mm 16:00 · 13.1° · 0 mm 17:00 · 11.9° · 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 ☀️ 10.7° 8.4° - Clear sky
19:00 ☀️ 7.6° 5.2° - Clear sky
20:00 ☀️ 6.6° 4.3° - Clear sky
21:00 ☀️ 5.8° 3.5° - Clear sky
22:00 ☀️ 5.1° 2.8° - Clear sky
23:00 ☀️ 4.7° 1.8° - Clear sky
00:00 ☀️ 4.5° 1.4° - Clear sky
01:00 ☀️ 4° 0.8° - Clear sky
02:00 ☀️ 3.5° 0.3° - Clear sky
03:00 ☀️ 2.9° -0.2° - Clear sky
04:00 ☀️ 2.3° -0.7° - Clear sky
05:00 ☀️ 2° -1° - Clear sky

Next 16 days

Today☀️ 15°5° Fri 4☀️ 13°2° Sat 5☀️ 16°2° Sun 6☀️ 16°-2° Mon 7☀️ 14°2° Tue 8☀️ 17°2° Wed 9☁️ 16°5° Thu 10🌧️ 12°6°21mm Fri 11⛅ 12°4°0.3mm Sat 12☀️ 13°1° Sun 13⛅ 15°2° Mon 14☀️ 17°3° Tue 15☀️ 16°4° Wed 16☀️ 19°4° Thu 17☀️ 19°5° Fri 18☀️ 16°5°
☀️ TodaySeptember 3rd Avg 9° Low 5° at 23:00 High 15° at 15:00 Feels 12° Wind ~11 km/h
Cloudy Clear Clear
00:00 9°
02:00 9°
04:00 9°
06:00 6°
08:00 6°
10:00 11°
12:00 14°
14:00 15°
16:00 14°
18:00 11°
20:00 7°
22:00 5°
☀️ FridaySeptember 4th Avg 7° Low 2° at 07:00 High 13° at 15:00 Feels 8° Wind ~18 km/h
Clear
00:00 5°
02:00 4°
04:00 2°
06:00 2°
08:00 3°
10:00 9°
12:00 12°
14:00 13°
16:00 13°
18:00 9°
20:00 7°
22:00 7°
☀️ SaturdaySeptember 5th Avg 8° Low 2° at 07:00 High 16° at 14:00 Feels 11° Wind ~18 km/h
Clear
00:00 5°
02:00 4°
04:00 2°
06:00 2°
08:00 3°
10:00 9°
12:00 13°
14:00 16°
16:00 16°
18:00 11°
20:00 7°
22:00 5°
☀️ SundaySeptember 6th Avg 6° Low -2° at 07:00 High 16° at 15:00 Feels 13° Wind ~13 km/h
Clear
00:00 3°
02:00 1°
04:00 -0°
06:00 -1°
08:00 0°
10:00 6°
12:00 12°
14:00 15°
16:00 16°
18:00 11°
20:00 5°
22:00 4°
☀️ MondaySeptember 7th Avg 7° Low 2° at 07:00 High 14° at 14:00 Feels 10° Wind ~11 km/h
Clear
00:00 4°
02:00 3°
04:00 3°
06:00 2°
08:00 5°
10:00 11°
12:00 13°
14:00 14°
16:00 13°
18:00 9°
20:00 5°
22:00 4°
☀️ TuesdaySeptember 8th Avg 8° Low 2° at 07:00 High 17° at 14:00 Feels 14° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 3°
02:00 3°
04:00 2°
06:00 2°
08:00 4°
10:00 10°
12:00 15°
14:00 17°
16:00 16°
18:00 11°
20:00 6°
22:00 5°
☁️ WednesdaySeptember 9th Avg 10° Low 5° at 04:00 High 16° at 14:00 Feels 13° Wind ~13 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 5°
02:00 5°
04:00 5°
06:00 5°
08:00 7°
10:00 12°
12:00 16°
14:00 16°
16:00 14°
18:00 11°
20:00 8°
22:00 9°
🌧️ ThursdaySeptember 10th Avg 9° Low 6° at 23:00 High 12° at 12:00 21 mm rain Feels 8° Wind ~21 km/h
Rain
00:00 10° 1.4mm
02:00 10° 1.4mm
04:00 9° 2.2mm
06:00 9° 0.4mm
08:00 9° 0.4mm
10:00 11° 0.3mm
12:00 12° 0.7mm
14:00 11° 0.7mm
16:00 10° 0.9mm
18:00 9° 1mm
20:00 7° 1mm
22:00 7° 0.1mm
⛅ FridaySeptember 11th Avg 8° Low 4° at 23:00 High 12° at 15:00 0.3 mm rain Feels 8° Wind ~13 km/h
Rain Partly Cloudy Clear Cloudy Clear
00:00 6° 0.1mm
02:00 6° 0.1mm
04:00 6°
06:00 6°
08:00 6°
10:00 9°
12:00 11°
14:00 12°
16:00 12°
18:00 10°
20:00 6°
22:00 5°
☀️ SaturdaySeptember 12th Avg 7° Low 1° at 04:00 High 13° at 16:00 Feels 7° Wind ~24 km/h
Clear Partly Cloudy Clear
00:00 3°
02:00 2°
04:00 1°
06:00 1°
08:00 4°
10:00 8°
12:00 11°
14:00 12°
16:00 13°
18:00 11°
20:00 7°
22:00 6°
⛅ SundaySeptember 13th Avg 7° Low 2° at 07:00 High 15° at 15:00 Feels 11° Wind ~20 km/h
Clear Partly Cloudy Clear
00:00 4°
02:00 4°
04:00 3°
06:00 2°
08:00 2°
10:00 8°
12:00 12°
14:00 15°
16:00 15°
18:00 12°
20:00 7°
22:00 6°
☀️ MondaySeptember 14th Avg 8° Low 3° at 05:00 High 17° at 14:00 Feels 12° Wind ~13 km/h
Partly Cloudy Clear
00:00 5°
02:00 4°
04:00 3°
06:00 3°
08:00 4°
10:00 10°
12:00 15°
14:00 17°
16:00 15°
18:00 12°
20:00 7°
22:00 6°
☀️ TuesdaySeptember 15th Avg 9° Low 4° at 04:00 High 16° at 14:00 Feels 11° Wind ~20 km/h
Partly Cloudy Clear
00:00 5°
02:00 4°
04:00 4°
06:00 4°
08:00 6°
10:00 11°
12:00 15°
14:00 16°
16:00 16°
18:00 12°
20:00 8°
22:00 8°
☀️ WednesdaySeptember 16th Avg 10° Low 4° at 04:00 High 19° at 15:00 Feels 16° Wind ~13 km/h
Clear Partly Cloudy
00:00 7°
02:00 5°
04:00 4°
06:00 4°
08:00 6°
10:00 12°
12:00 16°
14:00 19°
16:00 19°
18:00 15°
20:00 9°
22:00 7°
☀️ ThursdaySeptember 17th Avg 10° Low 5° at 04:00 High 19° at 14:00 Feels 16° Wind ~12 km/h
Clear
00:00 6°
02:00 6°
04:00 5°
06:00 5°
08:00 7°
10:00 13°
12:00 17°
14:00 19°
16:00 18°
18:00 14°
20:00 8°
22:00 7°
☀️ FridaySeptember 18th Avg 9° Low 5° at 04:00 High 16° at 14:00 Feels 11° Wind ~18 km/h
Clear
00:00 6°
02:00 6°
04:00 5°
06:00 5°
08:00 6°
10:00 11°
12:00 14°
14:00 16°
16:00 15°
18:00 13°
20:00 9°
22:00 8°

Sun

☀️ Sunrise 07:08 · Sunset 18:32

11h 24m of daylight · America/Santiago

Air quality

PM2.5 6.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

San Miguel · 4.3 km El Manzano · 5.5 km Bodega · 6.1 km El Orégano · 7.4 km Panquegua · 7.4 km Pechoquín · 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 8° in San Juan right now, though it feels closer to 6°. Today runs between a low of 5° and a high of 15°.

What time is sunrise and sunset in San Juan?

The sun rises at 07:08 and sets at 18:32 local time in San Juan today, giving 11h 24m 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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Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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