Current Conditions
Castilho, São Paulo
Wind
SE 3 mph5 km/h
Humidity
40%
Cloud Cover
1%
As of Wednesday, September 2, 2026 at 4:31 PM GMT-3
Today's Outlook
Day
Mostly clear and hot, with a high of 90°F32°C and morning low of 61°F16°C. Breezy from the NE at 7 to 8 mph11 to 13 km/h.
Night
Mostly clear, with a low around 64°F18°C. Breezy from the E at 5 to 7 mph9 to 11 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Clear | High 90°F32°C | Low 61°F16°C | Precip 0 in0 mm— | Cloud 2% | Wind ENE 6 mph10 km/h | Thursday: Mostly clear and hot, with a high of 90°F32°C and morning low of 61°F16°C. Breezy from the NE at 7 to 8 mph11 to 13 km/h. Thursday Night: Mostly clear, with a low around 64°F18°C. Breezy from the E at 5 to 7 mph9 to 11 km/h. | |
| Clear | High 94°F35°C | Low 67°F20°C | Precip 0 in0.1 mm2% | Cloud 15% | Wind NNE 6 mph9 km/h | Friday: Mostly clear and hot, with a high of 94°F35°C and morning low of 67°F20°C. Breezy from the N at 7 to 8 mph11 to 13 km/h. Friday Night: Mostly clear, with a low around 69°F20°C. Light wind from the ENE around 5 mph8 km/h. | |
| Rain | High 87°F31°CFeels 90°F32°C | Low 71°F22°C | Precip 0.28 in7 mm75% | Cloud 38% | Wind NW 5 mph9 km/h | Saturday: Partly cloudy and hot, with a high of 87°F31°C and morning low of 71°F22°C. Breezy from the NW at 7 to 8 mph11 to 13 km/h. 66% chance of showers around midday. Humid. Saturday Night: Partly cloudy, with a low around 72°F22°C. Light wind from the NNE around 4 mph7 km/h. 75% chance of rain in the evening. | |
| Light Rain | High 71°F21°C | Low 64°F18°C | Precip 0.3 in7.5 mm71% | Cloud 84% | Wind SSW 6 mph10 km/h | Sunday: Overcast and warm, with a high of 70°F21°C. Breezy from the SSW at 7 to 9 mph11 to 14 km/h. 69% chance of light rain throughout the day. Humid. Sunday Night: Mostly cloudy, with a low around 64°F18°C. Breezy from the S at 6 to 9 mph10 to 14 km/h. 71% chance of light rain throughout the night. | |
| Drizzle | High 72°F22°C | Low 60°F15°C | Precip 0.07 in1.7 mm28% | Cloud 74% | Wind SE 6 mph9 km/h | Monday: Mostly cloudy and warm, with a high of 72°F22°C and morning low of 60°F15°C. Breezy from the ESE at 6 to 8 mph10 to 13 km/h. 23% chance of drizzle throughout the day. Monday Night: Mostly cloudy, with a low around 61°F16°C. Light wind from the SSE around 5 mph8 km/h. 28% chance of drizzle throughout the night. | |
| Drizzle | High 79°F26°C | Low 61°F16°C | Precip 0.06 in1.5 mm29% | Cloud 42% | Wind ESE 5 mph8 km/h | Tuesday: Partly cloudy and warm, with a high of 79°F26°C and morning low of 61°F16°C. Breezy from the ESE at 5 to 7 mph8 to 11 km/h. 29% chance of drizzle throughout the day. Tuesday Night: Partly cloudy, with a low around 63°F17°C. Breezy from the ESE at 5 to 7 mph9 to 12 km/h. 14% chance of drizzle overnight. | |
| Showers | High 85°F30°CFeels 89°F32°C | Low 68°F20°C | Precip 0.11 in2.8 mm37% | Cloud 45% | Wind ENE 6 mph9 km/h | Wednesday: Partly cloudy and warm, with a high of 85°F30°C and morning low of 68°F20°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 37% chance of drizzle throughout the day. Humid. Wednesday Night: Partly cloudy, with a low around 69°F20°C. Light wind from the ENE around 5 mph9 km/h. 33% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdaySep 3 | 90°F32°C | 61°F16°C | 0 in0 mm· — | 2% | Clear | ENE 6 mph10 km/h | |
DayMostly clear and hot, with a high of 90°F32°C and morning low of 61°F16°C. Breezy from the NE at 7 to 8 mph11 to 13 km/h. NightMostly clear, with a low around 64°F18°C. Breezy from the E at 5 to 7 mph9 to 11 km/h. | |||||||
| FridaySep 4 | 94°F35°C | 67°F20°C | 0 in0.1 mm· 2% | 15% | Clear | NNE 6 mph9 km/h | |
DayMostly clear and hot, with a high of 94°F35°C and morning low of 67°F20°C. Breezy from the N at 7 to 8 mph11 to 13 km/h. NightMostly clear, with a low around 69°F20°C. Light wind from the ENE around 5 mph8 km/h. | |||||||
| SaturdaySep 5 | 87°F31°C Feels 90°F32°C | 71°F22°C | 0.28 in7 mm· 75% | 38% | Rain | NW 5 mph9 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 71°F22°C. Breezy from the NW at 7 to 8 mph11 to 13 km/h. 66% chance of showers around midday. Humid. NightPartly cloudy, with a low around 72°F22°C. Light wind from the NNE around 4 mph7 km/h. 75% chance of rain in the evening. | |||||||
| SundaySep 6 | 71°F21°C | 64°F18°C | 0.3 in7.5 mm· 71% | 84% | Light Rain | SSW 6 mph10 km/h | |
DayOvercast and warm, with a high of 70°F21°C. Breezy from the SSW at 7 to 9 mph11 to 14 km/h. 69% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 64°F18°C. Breezy from the S at 6 to 9 mph10 to 14 km/h. 71% chance of light rain throughout the night. | |||||||
| MondaySep 7 | 72°F22°C | 60°F15°C | 0.07 in1.7 mm· 28% | 74% | Drizzle | SE 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 60°F15°C. Breezy from the ESE at 6 to 8 mph10 to 13 km/h. 23% chance of drizzle throughout the day. NightMostly cloudy, with a low around 61°F16°C. Light wind from the SSE around 5 mph8 km/h. 28% chance of drizzle throughout the night. | |||||||
| TuesdaySep 8 | 79°F26°C | 61°F16°C | 0.06 in1.5 mm· 29% | 42% | Drizzle | ESE 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 79°F26°C and morning low of 61°F16°C. Breezy from the ESE at 5 to 7 mph8 to 11 km/h. 29% chance of drizzle throughout the day. NightPartly cloudy, with a low around 63°F17°C. Breezy from the ESE at 5 to 7 mph9 to 12 km/h. 14% chance of drizzle overnight. | |||||||
| WednesdaySep 9 | 85°F30°C Feels 89°F32°C | 68°F20°C | 0.11 in2.8 mm· 37% | 45% | Showers | ENE 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 85°F30°C and morning low of 68°F20°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 37% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 69°F20°C. Light wind from the ENE around 5 mph9 km/h. 33% chance of showers throughout the night. | |||||||
| ThursdaySep 10 | 82°F28°C Feels 86°F30°C | 72°F22°C | 0.48 in12.3 mm· 70% | 61% | Rain | NNE 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 72°F22°C. Breezy from the N at 9 to 10 mph15 to 16 km/h. 68% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Breezy from the NE at 7 to 8 mph11 to 13 km/h. 70% chance of rain throughout the night. | |||||||
| FridaySep 11 | 84°F29°C Feels 87°F30°C | 69°F21°C | 0.24 in6.1 mm· 38% | 52% | Showers | NNE 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 69°F21°C. Breezy from the NNE at 8 to 9 mph13 to 14 km/h. 35% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 70°F21°C. Breezy from the NE at 7 mph11 km/h. 38% chance of showers throughout the night. | |||||||
| SaturdaySep 12 | 83°F28°C | 69°F21°C | 0.16 in4.1 mm· 35% | 56% | Showers | ENE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 69°F21°C. Breezy from the NE at 7 mph11 km/h. 25% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 70°F21°C. Light wind from the ENE around 6 mph9 km/h. 35% chance of showers throughout the night. | |||||||
| SundaySep 13 | 82°F28°C | 68°F20°C | 0.15 in3.9 mm· 30% | 60% | Showers | E 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 68°F20°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. 24% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 69°F21°C. Light wind from the ESE around 6 mph9 km/h. 30% chance of showers throughout the night. | |||||||
| MondaySep 14 | 84°F29°C | 68°F20°C | 0.11 in2.8 mm· 22% | 48% | Showers | E 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 68°F20°C. Breezy from the ENE at 7 mph11 km/h. 21% chance of drizzle throughout the day. NightPartly cloudy, with a low around 69°F21°C. Light wind from the ESE around 6 mph9 km/h. 22% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 84°F29°C | 67°F20°C | 0.1 in2.5 mm· 17% | 43% | Drizzle | E 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 67°F20°C. Breezy from the ENE at 7 mph11 km/h. 17% chance of drizzle throughout the day. NightPartly cloudy, with a low around 69°F20°C. Light wind from the ESE around 6 mph9 km/h. 15% chance of drizzle throughout the night. | |||||||
| WednesdaySep 16 | 86°F30°C | 67°F20°C | 0.06 in1.4 mm· 18% | 37% | Drizzle | E 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 86°F30°C and morning low of 67°F20°C. Breezy from the ENE at 7 mph11 km/h. 14% chance of drizzle throughout the day. NightPartly cloudy, with a low around 69°F21°C. Light wind from the E around 6 mph9 km/h. 18% chance of drizzle throughout the night. | |||||||
| ThursdaySep 17 | 87°F31°C | 68°F20°C | 0.03 in0.7 mm· 9% | 38% | Clear | E 6 mph10 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 68°F20°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. NightPartly cloudy, with a low around 69°F21°C. Light wind from the E around 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 →
Coordinates: 20.8722°S, 51.4875°W·Elevation: 382m·Timezone: America/Sao_Paulo·Population: 19,977