Rio de Janeiro
Tomorrow
Tomorrow weather in Rio de Janeiro
Saturday, 21st March 2026
28°
Patchy rain possible
The weather tomorrow in Rio de Janeiro will be a bit hotter than today, with max temperatures of 27°.
The rain will stop, and no rain is expected in Rio de Janeiro tomorrow.
The humidity in Rio de Janeiro will continue to be high and expected to go over 83%.
28° / 22°
Temp
88%
Rain
12 km/h
Wind
83%
Humidity
Rio de Janeiro Weather Pages
Rio de Janeiro hourly forecast for tomorrow
Scroll right to see more weather forecasts for Rio de Janeiro tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:57 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 18:03 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  |  | | | | | | | | | | | | |  | | | | | | Next |
| temperatures | 22.8° | 22.5° | 22.3° | 22° | 21.9° | 21.7° | Sunrise | 21.7° | 22.3° | 23.6° | 25.1° | 26.6° | 27.4° | 27.7° | 27.5° | 26.6° | 26.2° | 26° | 25.6° | 25° | Sunset | 24.6° | 24.3° | 23.9° | 23.7° | 23.4° | |
| feels like | 25.1° | 24.9° | 24.7° | 22° | 21.9° | 21.7° | 21.7° | 24.7° | 25.7° | 27.2° | 28.8° | 29.7° | 30.1° | 29.9° | 28.8° | 28.2° | 28.1° | 27.7° | 27.2° | 26.8° | 26.4° | 26.1° | 25.9° | 25.6° | |||
| wind speed | 3 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 3 km/h | 3 km/h | 3 km/h | 6 km/h | 9 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 5 km/h | |||
| wind degree | 9° | 351° | 340° | 324° | 330° | 341° | 342° | 351° | 7° | 32° | 118° | 136° | 145° | 146° | 140° | 144° | 140° | 129° | 114° | 97° | 97° | 80° | 70° | 48° | |||
| wind direction | N | N | NNW | NW | NNW | NNW | NNW | N | N | NNE | ESE | SE | SE | SSE | SE | SE | SE | SE | ESE | E | E | E | ENE | NE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 88% | 87% | 82% | 79% | 100% | 62% | 71% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 92% | 93% | 94% | 94% | 94% | 93% | 93% | 91% | 86% | 79% | 72% | 69% | 68% | 68% | 72% | 73% | 74% | 77% | 81% | 83% | 84% | 86% | 87% | 88% | |||
| dew point | 21.5° | 21.3° | 21.2° | 21° | 20.8° | 20.6° | 20.5° | 20.8° | 21.1° | 21.2° | 21.2° | 21.2° | 21.2° | 21.2° | 21.2° | 21° | 21.1° | 21.3° | 21.5° | 21.5° | 21.4° | 21.5° | 21.4° | 21.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 41% | 45% | 45% | 42% | 40% | 38% | 37% | 35% | 28% | 37% | 30% | 26% | 73% | 78% | 57% | 74% | 73% | 52% | 85% | 28% | 29% | 32% | 43% | 39% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 2.2 | 5 | 7.7 | 10.1 | 10.7 | 9 | 5.6 | 3.1 | 1.3 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 |
Weather in Rio de Janeiro tomorrow
The weather in Rio de Janeiro tomorrow is expected to be slightly cooler than usual, with a forecast temperature of 28 °C, compared to an average of 30.3 °C for 21st of March in recent years.
temperatures
28 °C
rain
0.2 mm
wind
12 km/h
UV
Low
Rio de Janeiro Tomorrow Weather Indexes for Outdoor Activities & Health
Weather indexes for tomorrow: outdoor activities, pollen allergies, air quality (AQI), UV index and health in Rio de Janeiro - Saturday, 21st March 2026
UV Sun Exposure Risk
Low
3 / 11+
Air Quality Index (AQI)
Excellent
8 / 10
Pollen Allergy Risk
Very Low
2 / 10
Asthma Risk Index
Very Low
2 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
9 / 10
Running & Jogging Index
Good
7 / 10
Cycling Weather Index
Excellent
10 / 10
Beach & Swimming Conditions
Excellent
8 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
8 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
9 / 10
Driving & Road Safety
Excellent
9 / 10
Construction Work Index
Excellent
10 / 10
Rio de Janeiro daylight overview ☀️
Tomorrow in Rio de Janeiro, The sun rises at 05:57 and sets at 18:03, giving a total daylight duration of 12 hours and 6 minutes.
Quick links
More Rio de Janeiro weather pages
What to wear tomorrow in Rio de Janeiro? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Rio de Janeiro forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
The weather tomorrow in Rio de Janeiro - FAQ
What is the maximum temperature for tomorrow in Rio de Janeiro?
The maximum temperature for tomorrow in Rio de Janeiro is expected to be 28° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Rio de Janeiro? 🌧️
Yes, there is a 88% chance of rain in Rio de Janeiro tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Rio de Janeiro? 🌀
The wind in Rio de Janeiro is expected to blow at 12 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Rio de Janeiro tomorrow?
Given the forecast of 28 °C with a 88% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Rio de Janeiro tomorrow.
What is the sunrise and sunset time for Rio de Janeiro tomorrow?
The sun is expected to rise at 05:57 and set at 18:03 in Rio de Janeiro.
How accurate is the weather forecast Rio de Janeiro tomorrow? ✅
Rio de Janeiro weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Rio de Janeiro?Get accurate weather forecasts for Rio de Janeiro, located at latitude -22.906 and longitude -43.182. Stay updated with localized weather information tailored for Rio de Janeiro.
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