Current Conditions

Santo Antônio de Posse, São Paulo

65°F18°C
Rain

Wind

ENE 3 mph6 km/h

Humidity

92%

Cloud Cover

71%

As of Wednesday, September 9, 2026 at 12:53 AM GMT-3

Today's Outlook

Day

Overcast and warm, with a high of 72°F22°C and morning low of 63°F17°C. Light wind from the NNE around 4 mph6 km/h. 94% chance of light rain throughout the day.

Night

Mostly cloudy, with a low around 64°F18°C. Light wind from the ENE around 4 mph6 km/h. 94% chance of rain throughout the night.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
RainHigh 72°F22°CLow 63°F17°CPrecip 0.36 in9.2 mm94%Cloud 77%Wind NE 4 mph6 km/hWednesday: Overcast and warm, with a high of 72°F22°C and morning low of 63°F17°C. Light wind from the NNE around 4 mph6 km/h. 94% chance of light rain throughout the day. Wednesday Night: Mostly cloudy, with a low around 64°F18°C. Light wind from the ENE around 4 mph6 km/h. 94% chance of rain throughout the night.
RainHigh 72°F22°CLow 65°F18°CPrecip 0.9 in22.9 mm100%Cloud 93%Wind NE 5 mph9 km/hThursday: Overcast and warm, with a high of 72°F22°C and morning low of 66°F19°C. Light wind from the NNE around 6 mph9 km/h. 88% chance of rain throughout the day. Humid. Thursday Night: Overcast, with a low around 65°F18°C. Light wind from the ENE around 5 mph8 km/h. 100% chance of rain throughout the night.
ShowersHigh 82°F28°CLow 65°F18°CPrecip 0.3 in7.7 mm79%Cloud 65%Wind NNE 8 mph13 km/hFriday: Mostly cloudy and warm, with a high of 82°F28°C and morning low of 65°F18°C. Breezy from the N at 10 to 12 mph16 to 19 km/h. 51% chance of showers throughout the day. Humid. Friday Night: Mostly cloudy, with a low around 65°F18°C. Breezy from the NNE at 6 to 7 mph10 to 11 km/h. 79% chance of light rain throughout the night.
RainHigh 72°F22°CLow 65°F18°CPrecip 0.67 in16.9 mm86%Cloud 88%Wind E 4 mph7 km/hSaturday: Overcast and warm, with a high of 72°F22°C and morning low of 65°F19°C. Light wind from the NNE around 4 mph6 km/h. 86% chance of rain throughout the day. Saturday Night: Overcast, with a low around 65°F18°C. Light wind from the ESE around 4 mph7 km/h. 78% chance of light rain throughout the night.
Light RainHigh 66°F19°CLow 60°F16°CPrecip 0.37 in9.4 mm73%Cloud 96%Wind SSE 8 mph14 km/hSunday: Overcast and mild, with a high of 66°F19°C and morning low of 61°F16°C. Breezy from the SE at 9 mph14 km/h. 73% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 60°F16°C. Breezy from the SSE at 8 to 10 mph13 to 15 km/h. 69% chance of light rain throughout the night.
Light RainHigh 66°F19°CLow 59°F15°CPrecip 0.62 in15.7 mm93%Cloud 95%Wind SE 5 mph8 km/hMonday: Overcast and mild, with a high of 66°F19°C and morning low of 59°F15°C. Light wind from the ESE around 5 mph7 km/h. 93% chance of light rain throughout the day. Monday Night: Overcast, with a low around 59°F15°C. Breezy from the SE at 5 to 7 mph9 to 12 km/h. 87% chance of light rain throughout the night.
ShowersHigh 73°F23°CLow 60°F15°CPrecip 0.3 in7.6 mm68%Cloud 63%Wind SSW 4 mph7 km/hTuesday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 60°F15°C. Breezy from the WSW at 5 to 7 mph8 to 11 km/h. 54% chance of showers throughout the day. Tuesday Night: Mostly cloudy, with a low around 60°F16°C. Light wind from the SSE around 4 mph7 km/h. 68% chance of showers throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 972°F22°C63°F17°C0.36 in9.2 mm· 94%77%RainNE 4 mph6 km/h
ThursdaySep 1072°F22°C65°F18°C0.9 in22.9 mm· 100%93%RainNE 5 mph9 km/h
FridaySep 1182°F28°C65°F18°C0.3 in7.7 mm· 79%65%ShowersNNE 8 mph13 km/h
SaturdaySep 1272°F22°C65°F18°C0.67 in16.9 mm· 86%88%RainE 4 mph7 km/h
SundaySep 1366°F19°C60°F16°C0.37 in9.4 mm· 73%96%Light RainSSE 8 mph14 km/h
MondaySep 1466°F19°C59°F15°C0.62 in15.7 mm· 93%95%Light RainSE 5 mph8 km/h
TuesdaySep 1573°F23°C60°F15°C0.3 in7.6 mm· 68%63%ShowersSSW 4 mph7 km/h
WednesdaySep 1676°F24°C58°F14°C0.04 in0.9 mm· 10%29%DrizzleSE 7 mph11 km/h
ThursdaySep 1780°F27°C58°F15°C0.06 in1.4 mm· 22%30%ShowersESE 6 mph9 km/h
FridaySep 1881°F27°C61°F16°C0.12 in3 mm· 31%48%ShowersE 5 mph8 km/h
SaturdaySep 1980°F27°C63°F17°C0.13 in3.3 mm· 33%70%ShowersENE 5 mph8 km/h
SundaySep 2080°F27°C65°F18°C0.17 in4.2 mm· 42%77%Light RainNE 5 mph9 km/h
MondaySep 2178°F26°C65°F18°C0.17 in4.3 mm· 33%83%Light RainNNE 5 mph8 km/h
TuesdaySep 2279°F26°C64°F18°C0.11 in2.9 mm· 35%79%Light RainE 6 mph9 km/h
WednesdaySep 2380°F27°C63°F17°C0.15 in3.9 mm· 28%62%ShowersE 6 mph9 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: 22.6061°S, 46.9194°W·Elevation: 669m·Timezone: America/Sao_Paulo·Population: 23,244