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.

Sunday
6th Sep
21

7

11

7
Monday
7th Sep
18

7

4

7
Tuesday
8th Sep
19

7

4

6
Wednesday
9th Sep
18

7

4

6
Thursday
10th Sep
16

8

2

6

5-day weather forecast updated at 04:00 on Sunday 6th 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 Sunday 6th September 2026

Expect scattered clouds in Santiago, Chile with a maximum temperature of 21°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

21
°C maximum temperature
7
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
10
kph wind from NE

Santiago weather for Monday 7th September 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 18°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

18
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
10
kph wind from SW

Santiago weather for Tuesday 8th September 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 19°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

19
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Santiago weather for Wednesday 9th September 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 18°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

18
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
10
kph wind from SW

Santiago weather for Thursday 10th September 2026

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 16°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 10 kph from the south-west.