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Rio de Janeiro – Copacabana Posto 6
Rio de Janeiro, Brazil
Weather · Brazil
Rio de Janeiro Weather on Wednesday, October 21, 2026
Rio de Janeiro · Wednesday, October 21 2026
24°20°
Light drizzle
High 24°, low 20°
- Chance of rain
- 20%
- 0.6 mm
- Wind
- 19 km/h
- east
- UV index
- 6
- Moderate
- Sunrise
- 05:15
- Sunset 17:59
- Day length
- 12 h 45 min
- Moon
- Waxing gibbous
- 81% illuminated
Updated: · Source: Open-Meteo
Forecast for Rio de Janeiro on Wednesday, October 21, 2026: light drizzle, with a high of 24°C and a low of 20°C. No significant rain is expected (20% chance). Wind from the east at up to 19 km/h. Sunrise is at 05:15 and sunset at 17:59; day length 12 h 45 min. Temperatures similar to the previous day. This day is 3° cooler than 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
- Mild weather: light clothing is enough.
Wednesday, October 21: hour by hour
- 00:0021°18%
- 01:0021°16%
- 02:0021°14%
- 03:0020°12%
- 04:0020°10%
- 05:0020°8%
- 06:0021°6%
- 07:0022°5%
- 08:0023°4%
- 09:0024°4%
- 10:0023°4%
- 11:0024°4%
- 12:0024°4%
- 13:0024°3%
- 14:0024°1%
- 15:0023°2%
- 16:0022°7%
- 17:0022°15%
- 18:0021°20%
- 19:0021°19%
- 20:0021°15%
- 21:0021°12%
Weather nearby on October 21
Frequently asked questions
- Will it rain in Rio de Janeiro on Wednesday, October 21, 2026?
- Most likely not: the chance of rain is 20%.
- What will the temperature be in Rio de Janeiro on Wednesday, October 21, 2026?
- A high of 24°C and a low of 20°C are expected. Conditions: light drizzle.
- What time are sunrise and sunset in Rio de Janeiro on October 21, 2026?
- Sunrise is at 05:15 and sunset at 17:59 (local time); day length 12 h 45 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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