Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 77°F. Select a day from the live weather forecast for Santiago, Chile for more weather parameters.

Saturday
13th Dec
77

59

6

11
Sunday
14th Dec
68

57

3

9
Monday
15th Dec
81

52

14

11
Tuesday
16th Dec
90

59

14

11
Wednesday
17th Dec
82

61

14

11

5-day weather forecast updated at 04:00 on Friday 12th 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 Saturday 13th December 2025

Expect isolated thunderstorms in Santiago, Chile with a maximum temperature of 77°F, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 11 mph from the south-west.

77
°F maximum temperature
59
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
12
% chance of some rain
<2
mm of rainfall expected
77
°F wind chill
11
mph wind from SW

Santiago weather for Sunday 14th December 2025

Expect broken clouds in Santiago, Chile with a maximum temperature of 68°F, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

68
°F maximum temperature
57
°F minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from SW

Santiago weather for Monday 15th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 81°F, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-west.

81
°F maximum temperature
52
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
81
°F wind chill
8
mph wind from SW

Santiago weather for Tuesday 16th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 90°F, 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 9 mph from the south-west.

90
°F maximum temperature
59
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from SW

Santiago weather for Wednesday 17th December 2025

Expect clear skies in Santiago, Chile with a maximum temperature of 82°F, 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 10 mph from the south-west.