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Buenos Aires Weather on Wednesday, October 21, 2026

  1. TodayOctober 1916° 9°
  2. TomorrowOctober 2019° 11°
  3. WedOctober 2119° 14°
  4. ThuOctober 2220° 15°
  5. FriOctober 2321° 16°
  6. SatOctober 2418° 15°
  7. SunOctober 2517° 11°
  8. MonOctober 2618° 11°
  9. TueOctober 2721° 13°
  10. WedOctober 2822° 12°
  11. ThuOctober 2920° 10°
  12. FriOctober 3017° 9°
  13. SatOctober 3116° 10°
  14. SunNovember 123° 14°

Buenos Aires · Wednesday, October 21 2026

19°14°

Showers

High 19°, low 14°

Chance of rain
45%
3.7 mm
Wind
19 km/h
east
UV index
8
Very high
Sunrise
06:03
Sunset 19:12
Day length
13 h 9 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Buenos Aires on Wednesday, October 21, 2026: showers, with a high of 19°C and a low of 14°C. The chance of rain is 45%, with 3.7 mm of precipitation expected in total. Wind from the east at up to 19 km/h. Sunrise is at 06:03 and sunset at 19:12; day length 13 h 9 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–21:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • High UV index (8): sunscreen, a hat and sunglasses are recommended.

Wednesday, October 21: hour by hour

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  7. 06:0014°14%
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  9. 08:0014°15%
  10. 09:0014°16%
  11. 10:0015°19%
  12. 11:0016°22%
  13. 12:0016°27%
  14. 13:0017°34%
  15. 14:0018°41%
  16. 15:0018°45%
  17. 16:0018°43%
  18. 17:0018°37%
  19. 18:0017°31%
  20. 19:0016°26%
  21. 20:0016°21%

Weather nearby on October 21

Frequently asked questions

Will it rain in Buenos Aires on Wednesday, October 21, 2026?
Yes, the chance of rain is 45%, with 3.7 mm of rain expected in total.
What will the temperature be in Buenos Aires on Wednesday, October 21, 2026?
A high of 19°C and a low of 14°C are expected. Conditions: showers.
What time are sunrise and sunset in Buenos Aires on October 21, 2026?
Sunrise is at 06:03 and sunset at 19:12 (local time); day length 13 h 9 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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