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
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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% |