Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 27°C. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Tuesday
17th Mar
27

16

11

10
Wednesday
18th Mar
29

16

12

10
Thursday
19th Mar
26

14

12

10
Friday
20th Mar
22

14

3

9
Saturday
21st Mar
23

13

2

10

5-day weather forecast updated at 04:00 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect scattered clouds in Santiago, Chile with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

27
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from SW

Santiago weather for Wednesday 18th March 2026

Expect clear skies in Santiago, Chile with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

29
°C maximum temperature
16
°C minimum temperature
clear skies
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Santiago weather for Thursday 19th March 2026

Expect clear skies in Santiago, Chile with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

26
°C maximum temperature
14
°C minimum temperature
clear skies
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Santiago weather for Friday 20th March 2026

Expect mostly cloudy with light rain in Santiago, Chile with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 16 kph from the south-west.

22
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
9
UV index (Very High)
54
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
16
kph wind from SW

Santiago weather for Saturday 21st March 2026

Expect mostly cloudy with light rain in Santiago, Chile with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 17% chance of some rain and a light breeze of 11 kph from the south-west.