Current Conditions
São João do Piauí, Piauí
Wind
ESE 10 mph16 km/h
Humidity
24%
Cloud Cover
4%
As of Tuesday, October 13, 2026 at 1:19 PM GMT-3
Today's Outlook
Day
Mostly clear and hot, with a high of 101°F39°C and morning low of 83°F28°C. Breezy from the E at 10 to 12 mph17 to 20 km/h. Heat risk in the afternoon.
Night
Mostly clear, with a low around 79°F26°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Hot | High 101°F39°C | Low 79°F26°C | Precip 0 in0 mm— | Cloud 4% | Wind E 9 mph15 km/h | Tuesday: Mostly clear and hot, with a high of 101°F39°C and morning low of 83°F28°C. Breezy from the E at 10 to 12 mph17 to 20 km/h. Heat risk in the afternoon. Tuesday Night: Mostly clear, with a low around 79°F26°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h. | |
| Hot | High 102°F39°C | Low 79°F26°C | Precip 0 in0 mm— | Cloud 12% | Wind ENE 7 mph11 km/h | Wednesday: Mostly clear and hot, with a high of 102°F39°C and morning low of 85°F30°C. Breezy from the ENE at 8 to 10 mph13 to 16 km/h. Heat risk in the afternoon. Wednesday Night: Mostly clear, with a low around 79°F26°C. Breezy from the E at 6 to 8 mph9 to 12 km/h. | |
| Hot | High 103°F39°C | Low 81°F27°C | Precip 0 in0 mm— | Cloud 24% | Wind NNE 7 mph11 km/h | Thursday: Mostly clear and hot, with a high of 103°F39°C and morning low of 87°F30°C. Breezy from the NNE at 7 to 10 mph12 to 15 km/h. Heat risk in the afternoon. Thursday Night: Mostly clear, with a low around 81°F27°C. Breezy from the NNE at 6 to 7 mph9 to 12 km/h. | |
| Hot | High 102°F39°C | Low 84°F29°C | Precip 0 in0 mm— | Cloud 48% | Wind NW 5 mph9 km/h | Friday: Partly cloudy and hot, with a high of 102°F39°C and morning low of 87°F31°C. Breezy from the W at 6 to 7 mph9 to 11 km/h. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 84°F29°C. Light wind from the N around 5 mph8 km/h. | |
| Hot | High 101°F38°C | Low 84°F29°C | Precip 0 in0.1 mm6% | Cloud 42% | Wind NE 7 mph11 km/h | Saturday: Partly cloudy and hot, with a high of 101°F38°C and morning low of 88°F31°C. Breezy from the NE at 8 to 10 mph13 to 16 km/h. Heat risk in the afternoon. Saturday Night: Partly cloudy, with a low around 84°F29°C. Breezy from the NE at 6 to 7 mph9 to 11 km/h. | |
| Light Rain | High 91°F33°CFeels 94°F35°C | Low 79°F26°C | Precip 0.17 in4.2 mm56% | Cloud 80% | Wind W 7 mph11 km/h | Sunday: Overcast and hot, with a high of 91°F33°C and morning low of 82°F28°C. Breezy from the WNW at 7 mph11 km/h. 56% chance of light rain in the morning. Humid. Sunday Night: Mostly cloudy, with a low around 79°F26°C. Breezy from the SW at 6 to 7 mph10 to 11 km/h. 31% chance of light rain overnight. | |
| Drizzle | High 95°F35°C | Low 77°F25°C | Precip 0.07 in1.7 mm23% | Cloud 66% | Wind SE 6 mph10 km/h | Monday: Mostly cloudy and hot, with a high of 95°F35°C and morning low of 82°F28°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. 23% chance of drizzle in the morning. Heat risk in the afternoon. Monday Night: Mostly cloudy, with a low around 77°F25°C. Breezy from the SSE at 7 mph11 km/h. 23% chance of drizzle overnight. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdayOct 13 | 101°F39°C | 79°F26°C | 0 in0 mm· — | 4% | Hot | E 9 mph15 km/h | |
DayMostly clear and hot, with a high of 101°F39°C and morning low of 83°F28°C. Breezy from the E at 10 to 12 mph17 to 20 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 79°F26°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h. | |||||||
| WednesdayOct 14 | 102°F39°C | 79°F26°C | 0 in0 mm· — | 12% | Hot | ENE 7 mph11 km/h | |
DayMostly clear and hot, with a high of 102°F39°C and morning low of 85°F30°C. Breezy from the ENE at 8 to 10 mph13 to 16 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 79°F26°C. Breezy from the E at 6 to 8 mph9 to 12 km/h. | |||||||
| ThursdayOct 15 | 103°F39°C | 81°F27°C | 0 in0 mm· — | 24% | Hot | NNE 7 mph11 km/h | |
DayMostly clear and hot, with a high of 103°F39°C and morning low of 87°F30°C. Breezy from the NNE at 7 to 10 mph12 to 15 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 81°F27°C. Breezy from the NNE at 6 to 7 mph9 to 12 km/h. | |||||||
| FridayOct 16 | 102°F39°C | 84°F29°C | 0 in0 mm· — | 48% | Hot | NW 5 mph9 km/h | |
DayPartly cloudy and hot, with a high of 102°F39°C and morning low of 87°F31°C. Breezy from the W at 6 to 7 mph9 to 11 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 84°F29°C. Light wind from the N around 5 mph8 km/h. | |||||||
| SaturdayOct 17 | 101°F38°C | 84°F29°C | 0 in0.1 mm· 6% | 42% | Hot | NE 7 mph11 km/h | |
DayPartly cloudy and hot, with a high of 101°F38°C and morning low of 88°F31°C. Breezy from the NE at 8 to 10 mph13 to 16 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 84°F29°C. Breezy from the NE at 6 to 7 mph9 to 11 km/h. | |||||||
| SundayOct 18 | 91°F33°C Feels 94°F35°C | 79°F26°C | 0.17 in4.2 mm· 56% | 80% | Light Rain | W 7 mph11 km/h | |
DayOvercast and hot, with a high of 91°F33°C and morning low of 82°F28°C. Breezy from the WNW at 7 mph11 km/h. 56% chance of light rain in the morning. Humid. NightMostly cloudy, with a low around 79°F26°C. Breezy from the SW at 6 to 7 mph10 to 11 km/h. 31% chance of light rain overnight. | |||||||
| MondayOct 19 | 95°F35°C | 77°F25°C | 0.07 in1.7 mm· 23% | 66% | Drizzle | SE 6 mph10 km/h | |
DayMostly cloudy and hot, with a high of 95°F35°C and morning low of 82°F28°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. 23% chance of drizzle in the morning. Heat risk in the afternoon. NightMostly cloudy, with a low around 77°F25°C. Breezy from the SSE at 7 mph11 km/h. 23% chance of drizzle overnight. | |||||||
| TuesdayOct 20 | 98°F37°C | 80°F27°C | 0.01 in0.2 mm· 6% | 40% | Hot | ESE 10 mph15 km/h | |
DayPartly cloudy and hot, with a high of 98°F37°C and morning low of 85°F30°C. Breezy from the ESE at 11 to 12 mph18 to 20 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 80°F27°C. Breezy from the SE at 8 to 10 mph13 to 16 km/h. | |||||||
| WednesdayOct 21 | 99°F37°C | 83°F28°C | 0 in0 mm· — | 20% | Hot | ESE 12 mph19 km/h | |
DayMostly clear and hot, with a high of 99°F37°C and morning low of 85°F30°C. Breezy from the ESE at 13 to 14 mph21 to 22 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 83°F28°C. Breezy from the ESE at 10 to 13 mph17 to 20 km/h. | |||||||
| ThursdayOct 22 | 99°F37°C | 82°F28°C | 0 in0 mm· — | 22% | Hot | ESE 11 mph18 km/h | |
DayMostly clear and hot, with a high of 99°F37°C and morning low of 85°F30°C. Breezy from the ESE at 13 to 14 mph20 to 22 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 82°F28°C. Breezy from the ESE at 10 to 13 mph16 to 20 km/h. | |||||||
| FridayOct 23 | 101°F38°C | 82°F28°C | 0 in0 mm· — | 29% | Hot | ESE 10 mph16 km/h | |
DayPartly cloudy and hot, with a high of 101°F38°C and morning low of 86°F30°C. Breezy from the ESE at 11 to 13 mph18 to 20 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 82°F28°C. Breezy from the ESE at 9 to 12 mph15 to 19 km/h. | |||||||
| SaturdayOct 24 | 103°F39°C | 82°F28°C | 0 in0 mm· — | 31% | Hot | ESE 9 mph14 km/h | |
DayPartly cloudy and hot, with a high of 103°F39°C and morning low of 88°F31°C. Breezy from the E at 9 to 12 mph15 to 19 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 82°F28°C. Breezy from the ESE at 8 to 10 mph13 to 16 km/h. | |||||||
| SundayOct 25 | 102°F39°C | 83°F28°C | 0 in0.1 mm· 2% | 34% | Hot | ENE 8 mph12 km/h | |
DayPartly cloudy and hot, with a high of 102°F39°C and morning low of 88°F31°C. Breezy from the NE at 8 to 11 mph13 to 18 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F28°C. Breezy from the E at 7 to 9 mph11 to 14 km/h. | |||||||
| MondayOct 26 | 98°F37°C | 84°F29°C | 0.02 in0.5 mm· 14% | 51% | Drizzle | ENE 7 mph12 km/h | |
DayMostly cloudy and hot, with a high of 98°F37°C and morning low of 87°F30°C. Breezy from the NE at 8 to 10 mph13 to 16 km/h. 14% chance of drizzle in the morning. Heat risk in the afternoon. NightMostly cloudy, with a low around 84°F29°C. Breezy from the E at 7 to 8 mph11 to 13 km/h. | |||||||
| TuesdayOct 27 | 98°F37°C | 82°F28°C | 0.03 in0.8 mm· 13% | 57% | Drizzle | ESE 8 mph12 km/h | |
DayMostly cloudy and hot, with a high of 98°F37°C and morning low of 86°F30°C. Breezy from the E at 8 to 10 mph13 to 16 km/h. 13% chance of drizzle in the morning. Heat risk in the afternoon. NightMostly cloudy, with a low around 82°F28°C. Breezy from the SE at 7 to 8 mph11 to 13 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: 8.3581°S, 42.2467°W·Elevation: 219m·Timezone: America/Fortaleza·Population: 21,421