Current Conditions

Biritiba Mirim, São Paulo

58°F15°C
Clear

Wind

ESE 3 mph6 km/h

Humidity

93%

Cloud Cover

43%

As of Wednesday, September 2, 2026 at 9:04 PM GMT-3

Today's Outlook

Night

Partly cloudy, with a low around 55°F13°C. Light wind from the NE around 3 mph5 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 80°F27°CLow 54°F12°CPrecip 0 in0 mmCloud 20%Wind NNE 4 mph6 km/hThursday: Mostly clear and warm, with a high of 80°F27°C and morning low of 54°F12°C. Light wind from the N around 5 mph7 km/h. Thursday Night: Partly cloudy, with a low around 55°F13°C. Light wind from the NE around 3 mph5 km/h.
ShowersHigh 83°F28°CLow 59°F15°CPrecip 0.03 in0.8 mm49%Cloud 29%Wind W 5 mph8 km/hFriday: Mostly clear and warm, with a high of 83°F28°C and morning low of 59°F15°C. Light wind from the WNW around 5 mph8 km/h. Friday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the SSW around 5 mph8 km/h. 49% chance of showers in the evening.
Light RainHigh 68°F20°CLow 62°F17°CPrecip 0.44 in11.3 mm91%Cloud 90%Wind SSE 4 mph6 km/hSaturday: Overcast and warm, with a high of 68°F20°C and morning low of 62°F17°C. Light wind from the SE around 4 mph6 km/h. 82% chance of light rain throughout the day. Saturday Night: Overcast, with a low around 62°F17°C. Light wind from the SSE around 4 mph6 km/h. 91% chance of light rain throughout the night.
RainHigh 61°F16°CLow 54°F12°CPrecip 0.67 in17.1 mm100%Cloud 100%Wind S 7 mph11 km/hSunday: Overcast and mild, with a high of 59°F15°C. Breezy from the SSE at 7 to 8 mph11 to 12 km/h. 100% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 54°F12°C. Breezy from the S at 6 to 7 mph10 to 11 km/h. 99% chance of rain throughout the night.
Light RainHigh 57°F14°CLow 53°F11°CPrecip 0.26 in6.5 mm98%Cloud 99%Wind SE 6 mph9 km/hMonday: Overcast and mild, with a high of 57°F14°C and morning low of 53°F11°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. 83% chance of light rain throughout the day. Monday Night: Overcast, with a low around 53°F12°C. Light wind from the SE around 5 mph9 km/h. 98% chance of light rain throughout the night.
Light RainHigh 67°F19°CLow 55°F13°CPrecip 0.18 in4.5 mm82%Cloud 91%Wind ESE 4 mph7 km/hTuesday: Overcast and mild, with a high of 67°F19°C and morning low of 56°F13°C. Light wind from the E around 4 mph7 km/h. 63% chance of light rain throughout the day. Tuesday Night: Overcast, with a low around 55°F13°C. Light wind from the ESE around 4 mph6 km/h. 82% chance of light rain overnight.
Light RainHigh 70°F21°CLow 59°F15°CPrecip 0.35 in9 mm65%Cloud 81%Wind ENE 3 mph5 km/hWednesday: Overcast and warm, with a high of 70°F21°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 65% chance of light rain throughout the day. Wednesday Night: Mostly cloudy, with a low around 59°F15°C. Light wind from the E around 3 mph5 km/h. 61% chance of light rain throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
ThursdaySep 380°F27°C54°F12°C0 in0 mm· —20%ClearNNE 4 mph6 km/h
FridaySep 483°F28°C59°F15°C0.03 in0.8 mm· 49%29%ShowersW 5 mph8 km/h
SaturdaySep 568°F20°C62°F17°C0.44 in11.3 mm· 91%90%Light RainSSE 4 mph6 km/h
SundaySep 661°F16°C54°F12°C0.67 in17.1 mm· 100%100%RainS 7 mph11 km/h
MondaySep 757°F14°C53°F11°C0.26 in6.5 mm· 98%99%Light RainSE 6 mph9 km/h
TuesdaySep 867°F19°C55°F13°C0.18 in4.5 mm· 82%91%Light RainESE 4 mph7 km/h
WednesdaySep 970°F21°C59°F15°C0.35 in9 mm· 65%81%Light RainENE 3 mph5 km/h
ThursdaySep 1072°F22°C63°F17°C0.6 in15.3 mm· 73%92%RainNNW 6 mph10 km/h
FridaySep 1173°F23°C64°F18°C0.35 in9 mm· 46%83%Light RainNW 6 mph10 km/h
SaturdaySep 1272°F22°C62°F16°C0.22 in5.6 mm· 45%82%Light RainESE 5 mph8 km/h
SundaySep 1370°F21°C62°F16°C0.34 in8.6 mm· 52%81%Light RainSE 5 mph8 km/h
MondaySep 1473°F23°C61°F16°C0.24 in6.1 mm· 43%73%Light RainESE 5 mph8 km/h
TuesdaySep 1575°F24°C61°F16°C0.2 in5.1 mm· 39%67%ShowersNE 5 mph8 km/h
WednesdaySep 1675°F24°C62°F16°C0.2 in5.2 mm· 42%67%ShowersESE 5 mph8 km/h
ThursdaySep 1773°F23°C62°F17°C0.15 in3.9 mm· 50%75%Light RainSE 5 mph8 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: 23.5725°S, 46.0386°W·Elevation: 775m·Timezone: America/Sao_Paulo·Population: 29,683