Buenos Aires, Argentina 14-Day Forecast
Argentina 🇦🇷
46°
Clear right now
Today: high 56°, low 46°
Updated 1 min ago
Buenos Aires weather for the next 14 days
Thursday, September 17
Sunny High 66° Low 50°Precipitation
10%
· 0.0 in
Max wind
10 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:49 AM / 06:46 PM
Friday, September 18
Overcast High 64° Low 54°Precipitation
18%
· 0.0 in
Max wind
9 mph
Humidity
72%
UV index
6 - High
Sunrise / sunset
06:48 AM / 06:46 PM
Saturday, September 19
Overcast High 69° Low 57°Precipitation
16%
· 0.0 in
Max wind
9 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:47 AM / 06:47 PM
Sunday, September 20
Sunny High 71° Low 59°Precipitation
12%
· 0.0 in
Max wind
10 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:45 AM / 06:48 PM
Monday, September 21
Overcast High 72° Low 61°Precipitation
19%
· 0.0 in
Max wind
10 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
06:44 AM / 06:49 PM
Tuesday, September 22
Overcast High 63° Low 58°Precipitation
11%
· 0.0 in
Max wind
10 mph
Humidity
54%
UV index
6 - High
Sunrise / sunset
06:42 AM / 06:49 PM
Wednesday, September 23
Overcast High 70° Low 55°Precipitation
30%
· 0.0 in
Max wind
14 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
06:41 AM / 06:50 PM
Thursday, September 24
Light rain shower High 75° Low 63°Precipitation
72%
· 0.22 in
Max wind
9 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:39 AM / 06:51 PM
Friday, September 25
Sunny High 72° Low 60°Precipitation
60%
· 0.12 in
Max wind
16 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:38 AM / 06:51 PM
Saturday, September 26
Overcast High 58° Low 52°Precipitation
9%
· 0.0 in
Max wind
21 mph
Humidity
65%
UV index
5 - Moderate
Sunrise / sunset
06:37 AM / 06:52 PM
Sunday, September 27
Patchy rain nearby High 57° Low 53°Precipitation
79%
· 0.09 in
Max wind
18 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
06:35 AM / 06:53 PM
Monday, September 28
Patchy rain nearby High 60° Low 55°Precipitation
61%
· 0.03 in
Max wind
17 mph
Humidity
83%
UV index
5 - Moderate
Sunrise / sunset
06:34 AM / 06:54 PM
Tuesday, September 29
Overcast High 62° Low 58°Precipitation
21%
· 0.0 in
Max wind
17 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:32 AM / 06:54 PM
Buenos Aires 14-day outlook: the story
The warmest day of Buenos Aires's 14-day outlook is Thursday, September 24 with a high near 75°F (24°C); the coolest night comes Wednesday, September 16, dipping to 46°F (8°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 66°F (19°C), right in line with the typical September high of 64°F (18°C).
Precipitation is most likely on Thursday 24, Friday 25, Sunday 27, Monday 28; the wettest day looks like Thursday, September 24 with about 0.22 in (5.5 mm) expected. For the weekend, expect Saturday 69°F (21°C) and overcast / Sunday 71°F (22°C) and sunny.
For typical conditions month by month, see the Buenos Aires climate & average temperatures guide.
Buenos Aires forecast questions
Will it rain in Buenos Aires this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Thursday, September 24.
What will be the warmest day in Buenos Aires over the next 14 days?
Thursday, September 24, with a forecast high near 75°F (24°C).
How accurate is a 14-day forecast for Buenos Aires?
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 Buenos Aires by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 83° | 69° | 9 | 3.2 in | 12.0 h/day | 67% |
| February | 82° | 68° | 7 | 3.0 in | 11.4 h/day | 69% |
| March | 77° | 65° | 8 | 4.7 in | 10.5 h/day | 73% |
| April | 71° | 60° | 8 | 4.2 in | 8.5 h/day | 76% |
| May | 63° | 52° | 6 | 2.9 in | 7.6 h/day | 79% |
| June | 59° | 47° | 7 | 1.9 in | 7.5 h/day | 80% |
| July | 57° | 46° | 8 | 2.9 in | 7.5 h/day | 80% |
| August | 61° | 48° | 6 | 2.4 in | 8.1 h/day | 77% |
| September | 64° | 51° | 6 | 2.7 in | 9.0 h/day | 74% |
| October | 69° | 55° | 9 | 3.3 in | 10.1 h/day | 71% |
| November | 76° | 62° | 8 | 3.4 in | 11.5 h/day | 67% |
| December | 81° | 66° | 8 | 3.3 in | 12.4 h/day | 64% |
14-day forecasts nearby