Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 14°C. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Sunday
16th Aug
14

6

2

5
Monday
17th Aug
12

7

4

4
Tuesday
18th Aug
17

5

11

6
Wednesday
19th Aug
16

6

9

6
Thursday
20th Aug
19

7

5

5

5-day weather forecast updated at 04:00 on Sunday 16th August 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 16th August 2026

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and little or no wind of 6 kph from the south-west.

14
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
kph wind from SW

Santiago weather for Monday 17th August 2026

Expect mostly cloudy with rain in Santiago, Chile with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and little or no wind of 6 kph from the south-west.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
6
kph wind from SW

Santiago weather for Tuesday 18th August 2026

Expect clear skies in Santiago, Chile with a maximum temperature of 17°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

17
°C maximum temperature
5
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
6
kph wind from NE

Santiago weather for Wednesday 19th August 2026

Expect scattered clouds in Santiago, Chile with a maximum temperature of 16°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

16
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Santiago weather for Thursday 20th August 2026

Expect broken clouds in Santiago, Chile with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.