Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 21°C. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Friday
25th Sep
21

13

0

6
Saturday
26th Sep
22

14

2

7
Sunday
27th Sep
23

14

2

9
Monday
28th Sep
20

11

4

9
Tuesday
29th Sep
20

11

5

9

5-day weather forecast updated at 04:00 on Friday 25th September 2026 GMT

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The 5-day weather forecast for Chile (Santiago) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Santiago weather forecast by day

Below are the detailed weather forecasts for Santiago for the next 5 days.

Santiago weather for Friday 25th September 2026

Expect overcast with light rain in Santiago, Chile with a maximum temperature of 21°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 15% chance of some rain and a light breeze of 7 kph from the north-east.

21
°C maximum temperature
13
°C minimum temperature
overcast with light rain
0
hours of sunshine
6
UV index (High)
15
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
7
kph wind from NE

Santiago weather for Saturday 26th September 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 22°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

22
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from SW

Santiago weather for Sunday 27th September 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
13
kph wind from SW

Santiago weather for Monday 28th September 2026

Expect mostly cloudy with rain in Santiago, Chile with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 13 kph from the south.

20
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
9
UV index (Very High)
65
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
13
kph wind from S

Santiago weather for Tuesday 29th September 2026

Expect sunshine and showers in Santiago, Chile with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a light breeze of 10 kph from the south-west.