Current Conditions

Arraial do Cabo, Rio de Janeiro

73°F23°C
Clear

Wind

NNE 6 mph10 km/h

Humidity

80%

Cloud Cover

26%

As of Thursday, August 13, 2026 at 9:03 AM GMT-3

Today's Outlook

Day

Partly cloudy and warm, with a high of 78°F26°C and morning low of 68°F20°C. Breezy from the NE at 6 to 10 mph10 to 16 km/h. Humid.

Night

Partly cloudy, with a low around 68°F20°C. Breezy from the N at 8 to 13 mph12 to 21 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 78°F26°CLow 68°F20°CPrecip 0 in0 mmCloud 40%Wind NE 7 mph11 km/hThursday: Partly cloudy and warm, with a high of 78°F26°C and morning low of 68°F20°C. Breezy from the NE at 6 to 10 mph10 to 16 km/h. Humid. Thursday Night: Partly cloudy, with a low around 68°F20°C. Breezy from the N at 8 to 13 mph12 to 21 km/h.
DrizzleHigh 74°F24°CLow 71°F22°CPrecip 0.03 in0.8 mm30%Cloud 55%Wind SSW 8 mph13 km/hFriday: Mostly cloudy and warm, with a high of 74°F24°C. Breezy from the SSW at 8 to 9 mph13 to 15 km/h. 10% chance of drizzle. Humid. Friday Night: Mostly cloudy, with a low around 71°F22°C. Breezy from the SSW at 8 to 10 mph13 to 15 km/h. 30% chance of drizzle in the evening.
RainHigh 72°F22°CLow 69°F21°CPrecip 0.37 in9.5 mm96%Cloud 81%Wind ENE 12 mph20 km/hSaturday: Overcast and warm, with a high of 72°F22°C. Breezy from the ENE at 12 to 14 mph20 to 23 km/h. 91% chance of light rain throughout the day. Humid. Saturday Night: Mostly cloudy, with a low around 69°F21°C. Windy from the ENE at 13 to 17 mph20 to 27 km/h. 96% chance of rain throughout the night.
Light RainHigh 73°F23°CLow 69°F21°CPrecip 0.06 in1.6 mm61%Cloud 81%Wind ENE 17 mph28 km/hSunday: Overcast and warm, with a high of 73°F23°C. Windy from the ENE at 17 to 19 mph28 to 30 km/h. 25% chance of drizzle throughout the day. Humid. Sunday Night: Mostly cloudy, with a low around 69°F21°C. Windy from the ENE at 17 to 18 mph27 to 29 km/h. 61% chance of light rain overnight.
Partly CloudyHigh 75°F24°CLow 70°F21°CPrecip 0.01 in0.2 mm2%Cloud 42%Wind NE 19 mph31 km/hMonday: Partly cloudy and warm, with a high of 75°F24°C and morning low of 70°F21°C. Windy from the NE at 20 to 21 mph31 to 34 km/h. Humid. Monday Night: Partly cloudy, with a low around 70°F21°C. Windy from the NE at 19 to 21 mph30 to 33 km/h.
ClearHigh 78°F26°CLow 69°F21°CPrecip 0 in0 mmCloud 4%Wind NE 17 mph27 km/hTuesday: Mostly clear and warm, with a high of 78°F26°C and morning low of 69°F21°C. Windy from the NE at 15 to 16 mph25 to 26 km/h. Humid. Tuesday Night: Mostly clear, with a low around 70°F21°C. Windy from the NE at 18 to 19 mph28 to 30 km/h.
ClearHigh 79°F26°CLow 68°F20°CPrecip 0 in0 mmCloud 9%Wind NE 11 mph18 km/hWednesday: Mostly clear and warm, with a high of 79°F26°C and morning low of 68°F20°C. Breezy from the NE at 10 to 11 mph17 to 18 km/h. Humid. Wednesday Night: Mostly clear, with a low around 69°F21°C. Breezy from the NE at 13 to 14 mph20 to 23 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
ThursdayAug 1378°F26°C68°F20°C0 in0 mm· —40%ClearNE 7 mph11 km/h
FridayAug 1474°F24°C71°F22°C0.03 in0.8 mm· 30%55%DrizzleSSW 8 mph13 km/h
SaturdayAug 1572°F22°C69°F21°C0.37 in9.5 mm· 96%81%RainENE 12 mph20 km/h
SundayAug 1673°F23°C69°F21°C0.06 in1.6 mm· 61%81%Light RainENE 17 mph28 km/h
MondayAug 1775°F24°C70°F21°C0.01 in0.2 mm· 2%42%Partly CloudyNE 19 mph31 km/h
TuesdayAug 1878°F26°C69°F21°C0 in0 mm· —4%ClearNE 17 mph27 km/h
WednesdayAug 1979°F26°C68°F20°C0 in0 mm· —9%ClearNE 11 mph18 km/h
ThursdayAug 2079°F26°C69°F21°C0 in0.1 mm· 5%19%ClearNE 11 mph18 km/h
FridayAug 2176°F24°C71°F22°C0.02 in0.4 mm· 8%50%Partly CloudySW 12 mph19 km/h
SaturdayAug 2274°F23°C69°F21°C0.06 in1.5 mm· 22%58%DrizzleSSE 9 mph14 km/h
SundayAug 2374°F23°C70°F21°C0.07 in1.8 mm· 28%59%DrizzleE 10 mph16 km/h
MondayAug 2476°F25°C70°F21°C0.15 in3.7 mm· 30%53%ShowersENE 11 mph18 km/h
TuesdayAug 2576°F25°C70°F21°C0.04 in1.1 mm· 16%53%DrizzleENE 10 mph16 km/h
WednesdayAug 2676°F24°C70°F21°C0.16 in4 mm· 29%63%ShowersENE 10 mph16 km/h
ThursdayAug 2777°F25°C70°F21°C0.03 in0.8 mm· 13%46%DrizzleNE 11 mph17 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 22.9661°S, 42.0278°W·Elevation: 11m·Timezone: America/Sao_Paulo·Population: 32,794