weathermetro
Cities / Chile
/ Biobio
☁️ San Antonio weather
Overcast. No rain expected in the next few hours.
Feels like 11° Wind 12 km/h N Humidity 79% UV 3 Air Good ☀ 07:09 - 18:27
Right now it is 13° in San Antonio with overcast skies and today's high is 16° with an overnight low of 8° . The sun rises at 07:09 and sets at 18:27, giving 11h 18m of daylight. Over the coming week highs range from 12° to 17° .
San Antonio is in Biobio, Chile, sitting 167 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
7°
12°
17°
16°
7°
10:00 · 12.1° · 0 mm
11:00 · 13.4° · 0 mm
12:00 · 13.9° · 0.1 mm
13:00 · 15.3° · 0 mm
14:00 · 16° · 0 mm
15:00 · 16.1° · 0 mm
16:00 · 15.9° · 0 mm
17:00 · 15.6° · 0 mm
18:00 · 13° · 0 mm
19:00 · 11.2° · 0 mm
20:00 · 10.8° · 0 mm
21:00 · 9.6° · 0 mm
22:00 · 9.3° · 0 mm
23:00 · 8.7° · 0 mm
00:00 · 8.5° · 0 mm
01:00 · 8.4° · 0 mm
02:00 · 9° · 0 mm
03:00 · 9° · 0 mm
04:00 · 9.3° · 0 mm
05:00 · 8° · 0 mm
06:00 · 7.3° · 0 mm
07:00 · 7.5° · 0 mm
08:00 · 8.8° · 0 mm
09:00 · 10.7° · 0 mm
Precipitation
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0.1 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
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
10:00
☁️
12.1°
9.6°
-
Overcast
11:00
☁️
13.4°
11.1°
-
Overcast
12:00
🌦️
13.9°
11.6°
0.1 mm
Light rain
13:00
☁️
15.3°
13.2°
-
Overcast
14:00
⛅
16°
13.8°
-
Partly cloudy
15:00
🌤️
16.1°
13.8°
-
Mostly clear
16:00
☀️
15.9°
13.8°
-
Clear sky
17:00
☀️
15.6°
14.5°
-
Clear sky
18:00
☀️
13°
11.8°
-
Clear sky
19:00
☁️
11.2°
9.7°
-
Overcast
20:00
☁️
10.8°
8.7°
-
Overcast
21:00
🌤️
9.6°
7.5°
-
Mostly clear
☁️
TodayAugust 31st
Avg 11° Low 8° at 07:00
High 16° at 15:00
0.1 mm rain Feels 14° Wind ~12 km/h
Cloudy
Clear
00:00
10°
02:00
10°
04:00
9°
06:00
9°
08:00
9°
10:00
12°
12:00
14°
0.1mm
14:00
16°
16:00
16°
18:00
13°
20:00
11°
22:00
9°
☁️
TuesdaySeptember 1st
Avg 12° Low 7° at 06:00
High 17° at 15:00
Wind ~9 km/h
Cloudy
Cloudy
Cloudy
00:00
9°
02:00
9°
04:00
9°
06:00
7°
08:00
9°
10:00
13°
12:00
16°
14:00
17°
16:00
17°
18:00
14°
20:00
12°
22:00
11°
🌦️
WednesdaySeptember 2nd
Avg 10° Low 9° at 06:00
High 13° at 11:00
2.5 mm rain Wind ~15 km/h
Cloudy
Rain
00:00
10°
02:00
10°
04:00
9°
06:00
9°
08:00
10°
10:00
13°
12:00
11°
0.2mm
14:00
11°
0.5mm
16:00
11°
0.6mm
18:00
11°
20:00
11°
0.1mm
22:00
11°
0.1mm
☀️
ThursdaySeptember 3rd
Avg 10° Low 6° at 07:00
High 14° at 15:00
0.2 mm rain Feels 11° Wind ~13 km/h
Clear
00:00
10°
0.1mm
02:00
10°
04:00
9°
06:00
6°
08:00
7°
10:00
11°
12:00
13°
14:00
14°
16:00
14°
18:00
12°
20:00
8°
22:00
7°
☀️
FridaySeptember 4th
Avg 8° Low 3° at 07:00
High 13° at 15:00
Feels 9° Wind ~22 km/h
Clear
Clear
00:00
6°
02:00
5°
04:00
4°
06:00
3°
08:00
4°
10:00
8°
12:00
12°
14:00
13°
16:00
13°
18:00
10°
20:00
7°
22:00
6°
☀️
SaturdaySeptember 5th
Avg 6° Low 2° at 06:00
High 13° at 15:00
Feels 11° Wind ~16 km/h
Clear
00:00
4°
02:00
3°
04:00
2°
06:00
2°
08:00
3°
10:00
7°
12:00
11°
14:00
13°
16:00
13°
18:00
11°
20:00
6°
22:00
4°
⛅
SundaySeptember 6th
Avg 7° Low 3° at 01:00
High 12° at 16:00
Feels 9° Wind ~9 km/h
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Cloudy
00:00
3°
02:00
3°
04:00
4°
06:00
4°
08:00
4°
10:00
7°
12:00
9°
14:00
11°
16:00
12°
18:00
11°
20:00
9°
22:00
7°
☀️
MondaySeptember 7th
Avg 7° Low 3° at 06:00
High 13° at 16:00
Feels 10° Wind ~14 km/h
Partly Cloudy
Clear
00:00
5°
02:00
4°
04:00
3°
06:00
3°
08:00
4°
10:00
7°
12:00
11°
14:00
12°
16:00
13°
18:00
11°
20:00
7°
22:00
5°
☀️
TuesdaySeptember 8th
Avg 7° Low 1° at 06:00
High 14° at 15:00
Feels 12° Wind ~13 km/h
Clear
00:00
4°
02:00
3°
04:00
2°
06:00
1°
08:00
2°
10:00
7°
12:00
11°
14:00
14°
16:00
14°
18:00
12°
20:00
7°
22:00
6°
☀️
WednesdaySeptember 9th
Avg 8° Low 3° at 05:00
High 15° at 15:00
Feels 12° Wind ~11 km/h
Clear
Cloudy
00:00
4°
02:00
3°
04:00
3°
06:00
3°
08:00
4°
10:00
9°
12:00
13°
14:00
14°
16:00
15°
18:00
12°
20:00
7°
22:00
6°
🌧️
ThursdaySeptember 10th
Avg 8° Low 5° at 23:00
High 12° at 15:00
11.4 mm rain Feels 9° Wind ~18 km/h
Cloudy
Rain
Cloudy
Rain
Clear
00:00
6°
02:00
6°
04:00
6°
1.5mm
06:00
6°
2.1mm
08:00
6°
2.1mm
10:00
7°
12:00
9°
14:00
12°
16:00
12°
0.1mm
18:00
10°
0.1mm
20:00
7°
0.1mm
22:00
5°
☁️
FridaySeptember 11th
Avg 6° Low 2° at 06:00
High 12° at 15:00
Feels 8° Wind ~18 km/h
Clear
Cloudy
Clear
00:00
4°
02:00
4°
04:00
3°
06:00
2°
08:00
3°
10:00
7°
12:00
10°
14:00
12°
16:00
12°
18:00
9°
20:00
5°
22:00
4°
☀️
SaturdaySeptember 12th
Avg 6° Low 3° at 06:00
High 11° at 14:00
Feels 4° Wind ~30 km/h
Clear
00:00
4°
02:00
4°
04:00
3°
06:00
3°
08:00
4°
10:00
8°
12:00
10°
14:00
11°
16:00
11°
18:00
9°
20:00
6°
22:00
4°
☁️
SundaySeptember 13th
Avg 6° Low 1° at 06:00
High 13° at 15:00
Feels 7° Wind ~24 km/h
Clear
Cloudy
00:00
3°
02:00
2°
04:00
2°
06:00
1°
08:00
2°
10:00
6°
12:00
10°
14:00
12°
16:00
12°
18:00
10°
20:00
8°
22:00
7°
☀️
MondaySeptember 14th
Avg 7° Low 4° at 23:00
High 13° at 15:00
Feels 7° Wind ~27 km/h
Cloudy
Partly Cloudy
Clear
00:00
6°
02:00
5°
04:00
5°
06:00
4°
08:00
4°
10:00
8°
12:00
11°
14:00
13°
16:00
13°
18:00
10°
20:00
6°
22:00
4°
☀️
TuesdaySeptember 15th
Avg 6° Low 0° at 05:00
High 14° at 16:00
Feels 12° Wind ~16 km/h
Clear
00:00
3°
02:00
2°
04:00
1°
06:00
0°
08:00
2°
10:00
7°
12:00
11°
14:00
13°
16:00
14°
18:00
12°
20:00
7°
22:00
5°
Sun
☀️ Sunrise 07:09 · Sunset 18:27
11h 18m of daylight · America/Santiago
Air quality
PM2.5 3.5 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about San Antonio weather
Will it rain in San Antonio today?
No rain is in the forecast for San Antonio today.
What is the temperature in San Antonio right now?
It is 13° in San Antonio right now, though it feels closer to 11° . Today runs between a low of 8° and a high of 16° .
What time is sunrise and sunset in San Antonio?
The sun rises at 07:09 and sets at 18:27 local time in San Antonio today, giving 11h 18m of daylight.
What is the air quality in San Antonio?
PM2.5 in San Antonio is currently 3.5 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 Antonio 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 Antonio 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