Weather forecast for 10 daysChillán, Chile

10-day overview

Daily temperatures

Warmest day: Sunday 24°C.
Coldest day: Friday 16°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Tuesday
  • 20. Oct 2026
  • 18°C
  • 13°C
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 24mm
  • Wind: 28km/hNE 36°
  • Humidity: 86%
  • UV index: 3
  • Sunrise: 06:57 -03
  • Sunset: 20:09 -03
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 19°C
  • 12°C
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 16mm
  • Wind: 28km/hNNE 22°
  • Humidity: 83%
  • UV index: 5
  • Sunrise: 06:55 -03
  • Sunset: 20:10 -03
  • ▼
  • Thursday
  • 22. Oct 2026
  • 18°C
  • 10°C
Thunderstorms
Thunderstorms
  • Precip. probability: 99%
  • Precipitation: 28mm
  • Wind: 24km/hNNE 21°
  • Humidity: 84%
  • UV index: 5
  • Sunrise: 06:54 -03
  • Sunset: 20:11 -03
  • ▼
  • Friday
  • 23. Oct 2026
  • 16°C
  • 7°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 8mm
  • Wind: 18km/hN 11°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 06:53 -03
  • Sunset: 20:12 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 21°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 11km/hSW 227°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 06:52 -03
  • Sunset: 20:13 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 24°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 16km/hSSW 211°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 06:50 -03
  • Sunset: 20:14 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 22°C
  • 9°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 2mm
  • Wind: 14km/hSW 230°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 06:49 -03
  • Sunset: 20:15 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 21°C
  • 7°C
PM Showers
PM Showers
  • Precip. probability: 32%
  • Precipitation: 2mm
  • Wind: 13km/hWSW 244°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 06:48 -03
  • Sunset: 20:16 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 22°C
  • 8°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 2mm
  • Wind: 13km/hNNW 342°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 06:47 -03
  • Sunset: 20:17 -03
  • ▼
  • Thursday
  • 29. Oct 2026
  • 22°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 336°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 06:46 -03
  • Sunset: 20:18 -03
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of thunderstorm-prone, overcast, damp and sun-filled weather is forecasted.
Rain is forecasted for Tuesday through Friday, Monday through next Wednesday.
Significant changes in temperature are expected throughout the forecast window. Forecast highs will fluctuate between 16°C and 24°C, while the minimum temperature is forecast to range between 7°C and 13°C.
Sunday is expected to be the warmest, reaching up to 24°C; with the highest temperature of 16°C, Friday will be the coldest day.
Updated: Oct 20, 2026 @ 06:19:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Chillán, weather will be unstable, and a combination of lightning-active, cloud-filled, wet and mostly clear weather is forecasted for the next ten days.

Rain is expected on Tuesday through Friday, Monday through next Wednesday in Chillán. Thursday, with high precipitation of 28mm, will be the day with the most rainfall.

The maximum temperature will range between 16°C and 24°C, while the minimum temperature will range between 7°C and 13°C.

The warmest day will be Sunday, with a maximum of 24°C. Friday will be the coldest day, with a maximum temperature of 16°C.

On Saturday, in Chillán, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 21°C, while the lowest temperature will be 8°C.

On Sunday, sunshine will lead the day, with clouds making only brief appearances.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 24°C, while the minimum temperature will be 10°C.