Santiago, Chile 14-Day Forecast

Chile 🇨🇱
51°
Patchy rain nearby right now Today: high 54°, low 47°
Updated 1 hour ago

Santiago weather for the next 14 days

Today

Patchy rain nearby High 54° Low 47°
Precipitation
92% · 0.41 in
6 mph
2 - Low
Sunrise / sunset
07:07 AM / 06:20 PM

Thursday, August 27

Patchy rain nearby High 55° Low 47°
Precipitation
80% · 0.19 in
Max wind
5 mph
Humidity
83%
UV index
1 - Low
Sunrise / sunset
07:06 AM / 06:21 PM

Friday, August 28

Patchy rain nearby High 56° Low 46°
Precipitation
55% · 0.03 in
Max wind
6 mph
Humidity
75%
UV index
5 - Moderate
Sunrise / sunset
07:05 AM / 06:22 PM

Saturday, August 29

Overcast High 58° Low 47°
Precipitation
12% · 0.0 in
Max wind
5 mph
Humidity
66%
UV index
5 - Moderate
Sunrise / sunset
07:04 AM / 06:22 PM

Sunday, August 30

Overcast High 59° Low 49°
Precipitation
57% · 0.1 in
Max wind
10 mph
Humidity
58%
UV index
5 - Moderate
Sunrise / sunset
07:02 AM / 06:23 PM

Monday, August 31

Sunny High 61° Low 50°
Precipitation
6% · 0.0 in
Max wind
6 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
07:01 AM / 06:24 PM

Tuesday, September 1

Sunny High 62° Low 54°
Precipitation
4% · 0.0 in
Max wind
6 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
07:00 AM / 06:24 PM

Wednesday, September 2

Sunny High 64° Low 52°
Precipitation
6% · 0.0 in
Max wind
6 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
06:59 AM / 06:25 PM

Thursday, September 3

Sunny High 66° Low 52°
Precipitation
5% · 0.0 in
Max wind
6 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:57 AM / 06:26 PM

Friday, September 4

Overcast High 64° Low 58°
Precipitation
8% · 0.0 in
Max wind
3 mph
Humidity
53%
UV index
5 - Moderate
Sunrise / sunset
06:56 AM / 06:26 PM

Saturday, September 5

Overcast High 66° Low 56°
Precipitation
12% · 0.0 in
Max wind
7 mph
Humidity
64%
UV index
6 - High
Sunrise / sunset
06:55 AM / 06:27 PM

Sunday, September 6

Sunny High 67° Low 55°
Precipitation
5% · 0.0 in
Max wind
7 mph
Humidity
64%
UV index
6 - High
Sunrise / sunset
07:53 AM / 07:28 PM

Monday, September 7

Patchy rain nearby High 61° Low 48°
Precipitation
41% · 0.03 in
Max wind
9 mph
Humidity
70%
UV index
6 - High
Sunrise / sunset
07:52 AM / 07:28 PM

Tuesday, September 8

Sunny High 62° Low 47°
Precipitation
17% · 0.0 in
Max wind
7 mph
Humidity
62%
UV index
6 - High
Sunrise / sunset
07:51 AM / 07:29 PM

Santiago 14-day outlook: the story

The warmest day of Santiago's 14-day outlook is Sunday, September 6 with a high near 67°F (19°C); the coolest night comes Friday, August 28, dipping to 46°F (8°C). The trend points warmer: week two runs about 6°F above week one. Highs over the next two weeks average 58°F (14°C), about 4°F (2°C) below the typical August high of 62°F (16°C).

Precipitation is most likely on Wednesday 26, Thursday 27, Friday 28, Sunday 30; the wettest day looks like Wednesday, August 26 with about 0.41 in (10.5 mm) expected. For the weekend, expect Saturday 58°F (14°C) and overcast / Sunday 59°F (15°C) and overcast.

For typical conditions month by month, see the Santiago climate & average temperatures guide.

Santiago forecast questions

Will it rain in Santiago this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Wednesday, August 26.
What will be the warmest day in Santiago over the next 14 days?
Sunday, September 6, with a forecast high near 67°F (19°C).
How accurate is a 14-day forecast for Santiago?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Santiago by month

Monthly averages for Santiago based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 85° 60° 0 0.3 in 13.4 h/day 51%
February 85° 61° 1 0.2 in 12.7 h/day 53%
March 82° 58° 1 0.1 in 11.6 h/day 53%
April 74° 53° 2 1.3 in 9.7 h/day 60%
May 66° 48° 4 1.4 in 8.0 h/day 62%
June 60° 44° 6 3.1 in 6.8 h/day 62%
July 59° 43° 5 2.2 in 7.6 h/day 63%
August 62° 44° 6 2.6 in 8.4 h/day 68%
September 65° 46° 6 1.6 in 9.2 h/day 69%
October 71° 49° 5 1.4 in 11.0 h/day 64%
November 78° 53° 2 0.5 in 12.3 h/day 55%
December 83° 57° 1 0.3 in 13.5 h/day 51%