Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 18°C. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Sunday
4th Oct
18

10

1

7
Monday
5th Oct
18

11

0

4
Tuesday
6th Oct
14

12

0

1
Wednesday
7th Oct
16

11

1

9
Thursday
8th Oct
17

10

3

8

5-day weather forecast updated at 04:00 on Sunday 4th October 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 4th October 2026

Expect mostly cloudy with light rain in Santiago, Chile with a maximum temperature of 18°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the south-west.

18
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
7
UV index (High)
54
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
10
kph wind from SW

Santiago weather for Monday 5th October 2026

Expect overcast with light rain in Santiago, Chile with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 12 kph from the north-east.

18
°C maximum temperature
11
°C minimum temperature
overcast with light rain
0
hours of sunshine
4
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Santiago weather for Tuesday 6th October 2026

Expect cloudy with some rain in Santiago, Chile with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and a light breeze of 9 kph from the north-east.

14
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
9
kph wind from NE

Santiago weather for Wednesday 7th October 2026

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 16°C, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a light breeze of 7 kph from the east.

16
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
9
UV index (Very High)
91
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Santiago weather for Thursday 8th October 2026

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 17°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a light breeze of 8 kph from the east.