🇨🇱 Weather in Chillán
Map Overlays:
Hourly Forecast for Chillán
16:00
21°
15%
17:00
21°
13%
18:00
20°
17%
19:00
18°
21%
20:00
15°
23%
21:00
13°
28%
22:00
13°
29%
23:00
13°
29%
00:00
12°
38%
01:00
13°
31%
02:00
12°
39%
03:00
12°
30%
04:00
12°
62%
05:00
12°
43%
06:00
12°
60%
07:00
12°
78%
08:00
12°
82%
09:00
12°
80%
10:00
12°
67%
11:00
13°
43%
12:00
15°
28%
13:00
15°
28%
14:00
18°
19%
15:00
20°
17%
14-Day Forecast for Chillán
2026-10-18
Overcast
21° /
7°
2026-10-19
Overcast
20° /
12°
2026-10-20
Overcast
20° /
12°
2026-10-21
Light rain shower
19° /
12°
2026-10-22
Light rain shower
19° /
10°
2026-10-23
Light rain shower
15° /
8°
2026-10-24
Overcast
18° /
6°
Additional Forecasts for Chillán
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 105.0 μg/m³
O₃ (Ozone) 81.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.4 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 5.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Chile
Weather in Chillán — FAQ
Answers refreshed each request based on current conditions in Chillán.
What is the weather like right now in Chillán?
Right now in Chillán, Chile the temperature is 20.7°C (feels like 19.9°C), with overcast. Relative humidity is 61% and wind is 9.0 km/h.
What is today's high and low temperature in Chillán?
Today's forecast high in Chillán is 20.8°C and the overnight low is 7.0°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Chillán today?
The chance of precipitation in Chillán today is 20%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Chillán differ from nearby cities?
Even short distances can change temperatures noticeably. Chillán's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.