Santiago, Chile 14-Day Forecast
Chile 🇨🇱
58°
Patchy rain nearby right now
Today: high 59°, low 40°
Updated 2 hours ago
Santiago weather for the next 14 days
Thursday, August 13
Smoky haze High 65° Low 47°Precipitation
36%
· 0.02 in
Max wind
6 mph
Humidity
54%
UV index
3 - Low
Sunrise / sunset
07:22 AM / 06:12 PM
Friday, August 14
Patchy rain nearby High 59° Low 49°Precipitation
82%
· 0.17 in
Max wind
5 mph
Humidity
85%
UV index
3 - Low
Sunrise / sunset
07:21 AM / 06:12 PM
Saturday, August 15
Light rain High 52° Low 46°Precipitation
91%
· 1.0 in
Max wind
3 mph
Humidity
92%
UV index
1 - Low
Sunrise / sunset
07:20 AM / 06:13 PM
Sunday, August 16
Patchy rain nearby High 59° Low 43°Precipitation
59%
· 0.08 in
Max wind
5 mph
Humidity
76%
UV index
4 - Moderate
Sunrise / sunset
07:19 AM / 06:14 PM
Monday, August 17
Sunny High 66° Low 41°Precipitation
1%
· 0.0 in
Max wind
7 mph
Humidity
44%
UV index
6 - High
Sunrise / sunset
07:18 AM / 06:14 PM
Tuesday, August 18
Sunny High 61° Low 45°Precipitation
3%
· 0.0 in
Max wind
6 mph
Humidity
53%
UV index
6 - High
Sunrise / sunset
07:17 AM / 06:15 PM
Wednesday, August 19
Patchy rain nearby High 58° Low 50°Precipitation
80%
· 0.14 in
Max wind
3 mph
Humidity
84%
UV index
4 - Moderate
Sunrise / sunset
07:16 AM / 06:16 PM
Thursday, August 20
Sunny High 64° Low 44°Precipitation
5%
· 0.0 in
Max wind
4 mph
Humidity
65%
UV index
6 - High
Sunrise / sunset
07:15 AM / 06:16 PM
Friday, August 21
Sunny High 71° Low 50°Precipitation
6%
· 0.0 in
Max wind
3 mph
Humidity
50%
UV index
7 - High
Sunrise / sunset
07:13 AM / 06:17 PM
Saturday, August 22
Sunny High 60° Low 49°Precipitation
8%
· 0.0 in
Max wind
5 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
07:12 AM / 06:18 PM
Sunday, August 23
Patchy rain nearby High 61° Low 51°Precipitation
25%
· 0.0 in
Max wind
5 mph
Humidity
74%
UV index
5 - Moderate
Sunrise / sunset
07:11 AM / 06:18 PM
Monday, August 24
Partly Cloudy High 62° Low 50°Precipitation
17%
· 0.0 in
Max wind
5 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
07:10 AM / 06:19 PM
Tuesday, August 25
Patchy rain nearby High 66° Low 52°Precipitation
74%
· 0.22 in
Max wind
5 mph
Humidity
69%
UV index
5 - Moderate
Sunrise / sunset
07:09 AM / 06:20 PM
Santiago 14-day outlook: the story
The warmest day of Santiago's 14-day outlook is Friday, August 21 with a high near 71°F (22°C); the coolest night comes Wednesday, August 12, dipping to 40°F (5°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 60°F (16°C), right in line with the typical August high of 62°F (16°C).
Precipitation is most likely on Friday 14, Saturday 15, Sunday 16, Wednesday 19 and beyond; the wettest day looks like Saturday, August 15 with about 1.0 in (25.5 mm) expected. For the weekend, expect Saturday 52°F (11°C) and light rain / Sunday 59°F (15°C) and patchy rain nearby.
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 5 of the next 14 days, peaking around Saturday, August 15.
What will be the warmest day in Santiago over the next 14 days?
Friday, August 21, with a forecast high near 71°F (22°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% |
14-day forecasts nearby