Weather forecast for tomorrowBuin, Chile

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 20°C
  • 10°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 24mm
  • Wind: 16km/hWSW 257°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 06:52 -03
  • Sunset: 20:02 -03
  • ▼
Tomorrow, on Thursday, 22nd of October, isolated thunderstorms are expected with brief heavy rain.
Elevated precipitation of 24mm is forecasted. The temperature will vary between a maximum of a delightful 20°C and a minimum of a crisp 10°C.
Expect temperatures to reach October's average high of 20.3°C.
Sunrise will be at 06:52 and sunset at 20:02; tomorrow's daylight will last for 13h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 19°C.
Coldest period: 3h - 6h 13°C.

Chance of precipitation

Highest chance: 21h 87%.

Hourly weather forecast

  • 0h
  • 14°C
  • Feels like:
    14°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 5km/hSE 138°
  • Humidity: 85%
  • Pressure: 1015mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    13°C
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 1mm
  • Wind: 5km/hSE 139°
  • Humidity: 86%
  • Pressure: 1015mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 5km/hESE 107°
  • Humidity: 88%
  • Pressure: 1015mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 6h
  • 13°C
  • Feels like:
    13°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 4km/hSSE 147°
  • Humidity: 86%
  • Pressure: 1015mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 06:52
  • 8h
  • 12°C
  • Feels like:
    12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hE 101°
  • Humidity: 89%
  • Pressure: 1017mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 10h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 24°
  • Humidity: 76%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 12h
  • 18°C
  • Feels like:
    18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 301°
  • Humidity: 62%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 14h
  • 18°C
  • Feels like:
    18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 13km/hW 263°
  • Humidity: 60%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 18°C
  • Feels like:
    18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 1mm
  • Wind: 16km/hWSW 246°
  • Humidity: 61%
  • Pressure: 1016mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 18h
  • 16°C
  • Feels like:
    16°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 2mm
  • Wind: 12km/hSW 236°
  • Humidity: 72%
  • Pressure: 1016mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 20h
  • 15°C
  • Feels like:
    15°C
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 2mm
  • Wind: 9km/hS 181°
  • Humidity: 75%
  • Pressure: 1017mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunset: 20:02
  • 22h
  • 14°C
  • Feels like:
    13°C
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 2mm
  • Wind: 9km/hSSE 147°
  • Humidity: 81%
  • Pressure: 1018mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Tomorrow, a combination of wet, storm-filled and overcast weather is expected.
Rainfall is anticipated from midnight to 7h, 13h, and from 15h to 23h. With light precipitation of 3mm, the most intense rain will be falling at 17h and 19h.
The temperature will vary between the lowest temperature of 12°C and the highest temperature of 19°C. The warmest part of the day is expected around 15h.
The maximum temperature will be consistent with the average high of 20.3°C in October. Forecasts indicate a night temperature also moderately higher than the usual October minimum of 7°C.
Updated: Oct 21, 2026 @ 15:59:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Buin, cloud build-up may lead to afternoon thunderstorms.

Yes, it will rain tomorrow. High precipitation of 24mm is predicted.

Tomorrow, the highest temperature will be 20°C, while the lowest temperature will be 10°C.
The maximum temperature will be in line with the average highest temperature of 20.3°C in October. The lowest temperature will be a couple of degrees higher than the average low of 7°C.

On Thursday, in Buin, sunrise will be at 06:52 and sunset at 20:02 (-03).

In Buin, the length of the day tomorrow will be 13h and 10min.