Weather forecast for tomorrowChillán, Chile

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 18°C
  • 10°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 30mm
  • Wind: 22km/hNNE 19°
  • Humidity: 86%
  • UV index: 5
  • Sunrise: 06:54 -03
  • Sunset: 20:11 -03
  • ▼
On Thursday, in Chillán, unstable skies bring the chance of thunderstorms.
Substantial precipitation is forecasted for tomorrow. The predicted temperature range extends from a high of a breezy 18°C to a low of a crisp 10°C.
The day’s top temperature is expected to be relatively lower than the typical October high of 20.2°C.
Sunrise will be at 06:54 and sunset at 20:11; tomorrow's daylight will last for 13h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 15h - 18h 17°C.
Coldest hour: 6h 13°C.

Chance of precipitation

Highest chance: 15h 98%.

Hourly weather forecast

  • 0h
  • 14°C
  • Feels like:
    13°C
Few Showers
Few Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 9km/hNNE 21°
  • Humidity: 93%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 14°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 1mm
  • Wind: 9km/hNE 40°
  • Humidity: 90%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 2mm
  • Wind: 8km/hNE 36°
  • Humidity: 94%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 6h
  • 13°C
  • Feels like:
    11°C
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 1mm
  • Wind: 14km/hNNE 33°
  • Humidity: 92%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:54
  • 8h
  • 14°C
  • Feels like:
    12°C
Rain
Rain
  • Precip. probability: 86%
  • Precipitation: 2mm
  • Wind: 18km/hNNE 29°
  • Humidity: 90%
  • Pressure: 1015mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 10h
  • 15°C
  • Feels like:
    13°C
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Wind: 21km/hNNE 33°
  • Humidity: 90%
  • Pressure: 1016mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
  • 12h
  • 16°C
  • Feels like:
    15°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 2mm
  • Wind: 21km/hNNE 26°
  • Humidity: 86%
  • Pressure: 1016mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 14h
  • 17°C
  • Feels like:
    16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 3mm
  • Wind: 21km/hN 7°
  • Humidity: 84%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 5
  • ▼
  • 16h
  • 17°C
  • Feels like:
    16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 3mm
  • Wind: 17km/hN 1°
  • Humidity: 82%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 2
  • ▼
  • 18h
  • 17°C
  • Feels like:
    16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 3mm
  • Wind: 15km/hNNE 19°
  • Humidity: 79%
  • Pressure: 1015mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 20h
  • 15°C
  • Feels like:
    14°C
Thunderstorms
Thunderstorms
  • Precip. probability: 90%
  • Precipitation: 2mm
  • Wind: 9km/hNNE 19°
  • Humidity: 85%
  • Pressure: 1016mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 20:11
  • 22h
  • 13°C
  • Feels like:
    13°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 2mm
  • Wind: 7km/hN 10°
  • Humidity: 92%
  • Pressure: 1017mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of thunderstorm-prone, showery and cloud-filled weather is forecasted.
Rainfall is predicted throughout the entire day, with precipitation varying from a minimal 1mm to a maximum of 3mm. The most intense rain will be falling at 14h, 16h and 18h.
The temperature will be between the lowest temperature of 13°C and the highest temperature of 17°C. The warmest part of the day will be from 13h to 18h.
The forecasted high will be moderately lower than the typical October maximum of 20.2°C. The lowest temperature is expected to be also a couple of degrees higher than the average minimum in October, typically 7°C.
Updated: Oct 21, 2026 @ 23:45:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, rolling thunder and rain showers are in the outlook.

Yes. With a probability of 97%, substantial precipitation of 30mm is anticipated.

Tomorrow, the maximum temperature in Chillán will be 18°C, while the minimum temperature will be 10°C.
The highest temperature will be a few degrees lower than the average maximum of 20.2°C in October. The lowest temperature will be also relatively higher than the average low of 7°C.

On Thursday, in Chillán, sunrise will be at 06:54 and sunset at 20:11 (-03).

In Chillán, the length of the day tomorrow will be 13h and 17min.