5-day weather forecast State of Rio de Janeiro 02-04-2026

Weather forecast State of Rio de Janeiro tomorrow 02.04.2026: patchy rain possible, temperature from 17 °C to 25 °C.

Precipitation probability 100%. Wind up to 2.39 m/s (gusts 2.92 m/s). Air humidity 67–99%, atmospheric pressure 761–764 mm Hg, UV index up to 10.6.

Sunrise 05:59
Sunset 17:52
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Light rain shower
17 °C100% (0.49 mm/hr)89%98%763 mm HgNNE 14° 1 (1.97) m/s0
01:00Weather
Fog
18 °C60% (0.03 mm/hr)100%99%762 mm HgN 11° 1 (1.86) m/s0
02:00Weather
Fog
18 °C0% 100%98%761 mm HgN 355° 0.81 (1.42) m/s0
03:00Weather
Fog
18 °C0% 100%98%761 mm HgN 356° 0.81 (1.42) m/s0
04:00Weather
Fog
18 °C0% 100%99%761 mm HgN 352° 1.11 (1.97) m/s0
05:00Weather
Fog
18 °C0% 100%99%761 mm HgN 7° 1 (1.75) m/s0
06:00Weather
Fog
17 °C0% 100%99%762 mm HgN 352° 0.89 (1.61) m/s0
07:00Weather
Fog
18 °C0% 100%97%763 mm HgNNW 345° 1 (1.58) m/s0.5
08:00Weather
Patchy rain possible
20 °C86% (0.01 mm/hr)60%93%763 mm HgNNW 345° 1.31 (1.61) m/s1.9
09:00Weather
Patchy rain possible
21 °C65% (0.01 mm/hr)74%86%764 mm HgNNW 344° 1.69 (1.97) m/s4.2
10:00Weather
Patchy rain possible
23 °C87% (0.03 mm/hr)53%77%763 mm HgNNW 342° 1.89 (2.19) m/s7.3
11:00Weather
Patchy rain possible
24 °C77% (0.03 mm/hr)74%71%763 mm HgNNW 347° 2.19 (2.53) m/s9.2
12:00Weather
Patchy rain possible
25 °C78% (0.02 mm/hr)77%67%762 mm HgN 350° 2.39 (2.75) m/s10.6
13:00Weather
Patchy light drizzle
24 °C100% (0.2 mm/hr)76%69%761 mm HgN 350° 2.39 (2.75) m/s9.6
14:00Weather
Patchy rain possible
24 °C100% (0.09 mm/hr)70%70%761 mm HgN 349° 2.39 (2.92) m/s7
15:00Weather
Patchy rain possible
24 °C100% (0.07 mm/hr)82%73%761 mm HgN 351° 2.31 (2.64) m/s4
16:00Weather
Patchy rain possible
23 °C85% (0.02 mm/hr)82%79%761 mm HgN 357° 1.89 (2.36) m/s1.6
17:00Weather
Patchy rain possible
21 °C100% (0.09 mm/hr)75%88%761 mm HgN 7° 1.31 (1.86) m/s0.3
18:00Weather
Mist
19 °C0% 50%97%762 mm HgN 7° 0.89 (1.83) m/s0
19:00Weather
Fog
18 °C0% 100%97%763 mm HgNNE 12° 0.69 (1.47) m/s0
20:00Weather
Mist
18 °C100% (0.12 mm/hr)59%97%763 mm HgNNE 14° 0.81 (1.67) m/s0
21:00Weather
Patchy light drizzle
17 °C100% (0.69 mm/hr)60%97%764 mm HgW 273° 0.11 (0.22) m/s0
22:00Weather
Mist
17 °C0% 55%97%764 mm HgNNW 344° 0.31 (0.64) m/s0
23:00Weather
Mist
17 °C0% 57%97%764 mm HgN 9° 0.61 (1.25) m/s0

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.