Current Conditions

Poá, São Paulo

57°F14°C
Clear

Wind

ESE 5 mph8 km/h

Humidity

94%

Cloud Cover

45%

As of Wednesday, September 2, 2026 at 9:16 PM GMT-3

Today's Outlook

Night

Partly cloudy, with a low around 53°F12°C. Light wind from the NNE around 4 mph7 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 81°F27°CLow 52°F11°CPrecip 0 in0 mmCloud 27%Wind N 5 mph8 km/hThursday: Mostly clear and warm, with a high of 81°F27°C and morning low of 52°F11°C. Breezy from the N at 6 to 7 mph10 to 12 km/h. Thursday Night: Partly cloudy, with a low around 53°F12°C. Light wind from the NNE around 4 mph7 km/h.
DrizzleHigh 82°F28°CLow 60°F15°CPrecip 0.03 in0.7 mm41%Cloud 30%Wind WNW 6 mph10 km/hFriday: Mostly clear and warm, with a high of 82°F28°C and morning low of 60°F15°C. Breezy from the WNW at 6 to 8 mph10 to 13 km/h. Friday Night: Partly cloudy, with a low around 60°F15°C. Breezy from the SSW at 6 to 8 mph10 to 12 km/h. 41% chance of drizzle in the evening.
Light RainHigh 68°F20°CLow 61°F16°CPrecip 0.43 in11 mm90%Cloud 91%Wind SE 5 mph8 km/hSaturday: Overcast and mild, with a high of 68°F20°C and morning low of 61°F16°C. Light wind from the SE around 4 mph7 km/h. 84% chance of light rain throughout the day. Saturday Night: Overcast, with a low around 61°F16°C. Light wind from the SSE around 5 mph8 km/h. 90% chance of light rain throughout the night.
Light RainHigh 60°F15°CLow 52°F11°CPrecip 0.53 in13.4 mm97%Cloud 100%Wind SSE 9 mph14 km/hSunday: Overcast and mild, with a high of 57°F14°C. Breezy from the SSE at 9 to 10 mph15 to 16 km/h. 97% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 52°F11°C. Breezy from the SSE at 9 mph14 km/h. 97% chance of light rain throughout the night.
Light RainHigh 56°F13°CLow 51°F10°CPrecip 0.2 in5 mm95%Cloud 99%Wind SE 8 mph13 km/hMonday: Overcast and mild, with a high of 56°F13°C and morning low of 51°F10°C. Breezy from the SE at 9 mph14 km/h. 60% chance of drizzle throughout the day. Monday Night: Overcast, with a low around 51°F11°C. Breezy from the SE at 8 mph12 km/h. 95% chance of light rain throughout the night.
Light RainHigh 66°F19°CLow 54°F12°CPrecip 0.15 in3.9 mm77%Cloud 92%Wind ESE 5 mph8 km/hTuesday: Overcast and mild, with a high of 66°F19°C and morning low of 54°F12°C. Light wind from the E around 5 mph8 km/h. 53% chance of light rain throughout the day. Tuesday Night: Overcast, with a low around 54°F12°C. Light wind from the SE around 5 mph8 km/h. 77% chance of light rain overnight.
Light RainHigh 69°F21°CLow 58°F14°CPrecip 0.37 in9.3 mm69%Cloud 82%Wind ENE 3 mph6 km/hWednesday: Overcast and warm, with a high of 69°F21°C and morning low of 58°F14°C. Light wind from the NE around 3 mph6 km/h. 69% chance of light rain throughout the day. Wednesday Night: Overcast, with a low around 58°F14°C. Light wind from the E around 4 mph6 km/h. 65% chance of light rain throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
ThursdaySep 381°F27°C52°F11°C0 in0 mm· —27%ClearN 5 mph8 km/h
FridaySep 482°F28°C60°F15°C0.03 in0.7 mm· 41%30%DrizzleWNW 6 mph10 km/h
SaturdaySep 568°F20°C61°F16°C0.43 in11 mm· 90%91%Light RainSE 5 mph8 km/h
SundaySep 660°F15°C52°F11°C0.53 in13.4 mm· 97%100%Light RainSSE 9 mph14 km/h
MondaySep 756°F13°C51°F10°C0.2 in5 mm· 95%99%Light RainSE 8 mph13 km/h
TuesdaySep 866°F19°C54°F12°C0.15 in3.9 mm· 77%92%Light RainESE 5 mph8 km/h
WednesdaySep 969°F21°C58°F14°C0.37 in9.3 mm· 69%82%Light RainENE 3 mph6 km/h
ThursdaySep 1071°F21°C63°F17°C0.61 in15.4 mm· 75%92%RainNNW 8 mph13 km/h
FridaySep 1173°F23°C63°F17°C0.37 in9.4 mm· 48%83%Light RainNW 8 mph12 km/h
SaturdaySep 1271°F22°C60°F16°C0.22 in5.6 mm· 43%83%Light RainESE 6 mph10 km/h
SundaySep 1370°F21°C60°F16°C0.33 in8.3 mm· 51%81%Light RainSE 6 mph10 km/h
MondaySep 1472°F22°C60°F15°C0.23 in5.9 mm· 38%73%Light RainESE 6 mph10 km/h
TuesdaySep 1574°F23°C60°F16°C0.19 in4.8 mm· 37%68%ShowersNNE 6 mph10 km/h
WednesdaySep 1674°F23°C61°F16°C0.2 in5 mm· 38%68%ShowersESE 6 mph10 km/h
ThursdaySep 1773°F23°C61°F16°C0.13 in3.4 mm· 46%75%Light RainSE 6 mph10 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: 23.5281°S, 46.3447°W·Elevation: 764m·Timezone: America/Sao_Paulo·Population: 103,765