Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 26°C. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Monday
15th Dec
26

12

14

11
Tuesday
16th Dec
31

14

14

11
Wednesday
17th Dec
28

16

14

11
Thursday
18th Dec
28

15

12

11
Friday
19th Dec
27

14

8

11

5-day weather forecast updated at 04:00 on Monday 15th December 2025 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 Monday 15th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 26°C, maximum UV of 11+ (Extreme) and 14 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
12
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Santiago weather for Tuesday 16th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

31
°C maximum temperature
14
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Santiago weather for Wednesday 17th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

28
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Santiago weather for Thursday 18th December 2025

Expect scattered clouds in Santiago, Chile with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

28
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Santiago weather for Friday 19th December 2025

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.