Weather forecast for 10 daysChile

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 23°C
  • 14°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 200°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 06:57 -03
  • Sunset: 19:58 -03
  • ▼
On Sunday, in Santiago, the sky is expected to stay overcast for much of the day.
The temperature will fluctuate from a high of a moderately hot 23°C to a low of a refreshing 14°C.
Today, a maximum of 23°C is expected - more characteristic of November than of October.
Sunrise will be at 06:57 and sunset at 19:58; the daylight will last for 13h and 1min.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 23°C
  • 14°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 200°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 06:57 -03
  • Sunset: 19:58 -03
  • ▼
  • Monday
  • 19. Oct 2026
  • 24°C
  • 13°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 13km/hS 169°
  • Humidity: 58%
  • UV index: 8
  • Sunrise: 06:56 -03
  • Sunset: 19:58 -03
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 19°C
  • 11°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 2mm
  • Wind: 13km/hSSW 197°
  • Humidity: 72%
  • UV index: 5
  • Sunrise: 06:55 -03
  • Sunset: 19:59 -03
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 19°C
  • 11°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 15mm
  • Wind: 13km/hS 182°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 06:53 -03
  • Sunset: 20:00 -03
  • ▼
  • Thursday
  • 22. Oct 2026
  • 20°C
  • 10°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 6mm
  • Wind: 13km/hSSW 193°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 06:52 -03
  • Sunset: 20:01 -03
  • ▼
  • Friday
  • 23. Oct 2026
  • 18°C
  • 10°C
PM Showers
PM Showers
  • Precip. probability: 59%
  • Precipitation: 5mm
  • Wind: 15km/hSSW 210°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 06:51 -03
  • Sunset: 20:02 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 17°C
  • 9°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 5mm
  • Wind: 14km/hSSW 209°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 06:50 -03
  • Sunset: 20:03 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 3mm
  • Wind: 15km/hSSW 193°
  • Humidity: 62%
  • UV index: 9
  • Sunrise: 06:49 -03
  • Sunset: 20:03 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 11°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 0mm
  • Wind: 14km/hS 185°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 06:48 -03
  • Sunset: 20:04 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 21°C
  • 12°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 2mm
  • Wind: 14km/hSSW 196°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 06:47 -03
  • Sunset: 20:05 -03
  • ▼
Models point to a combination of primarily lightning-active and occasionally overcast and damp weather is predicted.
Rain is forecasted nearly every day for the next ten days.
Temperature variation will be noticeable in the coming days. The maximum temperature will vary between 17°C and 24°C, while the forecast minimum temperature falls between 9°C and 14°C.
The warmest day will be Monday, with a maximum of 24°C; with the highest temperature of 17°C, Saturday will be the coldest day.
Updated: Oct 18, 2026 @ 05:38:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a low, thick cloud deck is likely to persist.

Today, the highest temperature will be 23°C, while the lowest temperature will be 14°C.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be uncommonly higher than the average low of 6.5°C.

On Sunday, in Santiago, sunrise will be at 06:57 and sunset at 19:58 (-03).

Today, the daylight will last for 13h and 1min.