Current Conditions
São João do Piauí, Piauí
Wind
E 7 mph11 km/h
Humidity
40%
Cloud Cover
38%
As of Wednesday, September 23, 2026 at 6:59 AM GMT-3
Today's Outlook
Day
Mostly clear and hot, with a high of 103°F39°C and morning low of 78°F26°C. Breezy from the ENE at 5 to 8 mph9 to 14 km/h. Heat risk in the afternoon.
Night
Mostly clear, with a low around 80°F27°C. Breezy from the E at 5 to 8 mph8 to 13 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Hot | High 103°F39°C | Low 78°F26°C | Precip 0 in0 mm— | Cloud 23% | Wind ENE 5 mph8 km/h | Wednesday: Mostly clear and hot, with a high of 103°F39°C and morning low of 78°F26°C. Breezy from the ENE at 5 to 8 mph9 to 14 km/h. Heat risk in the afternoon. Wednesday Night: Mostly clear, with a low around 80°F27°C. Breezy from the E at 5 to 8 mph8 to 13 km/h. | |
| Hot | High 101°F38°C | Low 81°F27°C | Precip 0 in0 mm— | Cloud 22% | Wind E 7 mph12 km/h | Thursday: Mostly clear and hot, with a high of 101°F38°C and morning low of 81°F27°C. Breezy from the E at 8 to 11 mph13 to 18 km/h. Heat risk in the afternoon. Thursday Night: Partly cloudy, with a low around 82°F28°C. Breezy from the ESE at 7 to 9 mph10 to 15 km/h. | |
| Hot | High 99°F37°C | Low 80°F27°C | Precip 0.01 in0.3 mm1% | Cloud 49% | Wind ESE 10 mph15 km/h | Friday: Mostly cloudy and hot, with a high of 99°F37°C and morning low of 80°F27°C. Breezy from the E at 10 to 12 mph15 to 19 km/h. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 83°F28°C. Breezy from the ESE at 9 to 12 mph15 to 19 km/h. | |
| Hot | High 100°F38°C | Low 80°F26°C | Precip 0 in0 mm— | Cloud 56% | Wind ESE 9 mph14 km/h | Saturday: Mostly cloudy and hot, with a high of 100°F38°C and morning low of 80°F26°C. Breezy from the ESE at 9 to 11 mph15 to 18 km/h. Heat risk in the afternoon. Saturday Night: Mostly cloudy, with a low around 82°F28°C. Breezy from the ESE at 8 to 9 mph13 to 15 km/h. | |
| Hot | High 100°F38°C | Low 79°F26°C | Precip 0 in0 mm— | Cloud 40% | Wind ESE 9 mph15 km/h | Sunday: Partly cloudy and hot, with a high of 100°F38°C and morning low of 79°F26°C. Breezy from the ESE at 10 to 12 mph17 to 19 km/h. Heat risk in the afternoon. Sunday Night: Partly cloudy, with a low around 81°F27°C. Breezy from the ESE at 9 to 10 mph14 to 15 km/h. | |
| Hot | High 100°F38°C | Low 78°F26°C | Precip 0 in0 mm— | Cloud 30% | Wind ESE 9 mph14 km/h | Monday: Partly cloudy and hot, with a high of 100°F38°C and morning low of 78°F26°C. Breezy from the E at 9 to 12 mph15 to 19 km/h. Heat risk in the afternoon. Monday Night: Partly cloudy, with a low around 81°F27°C. Breezy from the ESE at 8 to 10 mph13 to 15 km/h. | |
| Hot | High 100°F38°C | Low 79°F26°C | Precip 0 in0 mm— | Cloud 21% | Wind ESE 8 mph13 km/h | Tuesday: Mostly clear and hot, with a high of 100°F38°C and morning low of 79°F26°C. Breezy from the E at 9 to 11 mph14 to 18 km/h. Heat risk in the afternoon. Tuesday Night: Partly cloudy, with a low around 81°F27°C. Breezy from the ESE at 7 to 9 mph11 to 14 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 103°F39°C | 78°F26°C | 0 in0 mm· — | 23% | Hot | ENE 5 mph8 km/h | |
DayMostly clear and hot, with a high of 103°F39°C and morning low of 78°F26°C. Breezy from the ENE at 5 to 8 mph9 to 14 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 80°F27°C. Breezy from the E at 5 to 8 mph8 to 13 km/h. | |||||||
| ThursdaySep 24 | 101°F38°C | 81°F27°C | 0 in0 mm· — | 22% | Hot | E 7 mph12 km/h | |
DayMostly clear and hot, with a high of 101°F38°C and morning low of 81°F27°C. Breezy from the E at 8 to 11 mph13 to 18 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 82°F28°C. Breezy from the ESE at 7 to 9 mph10 to 15 km/h. | |||||||
| FridaySep 25 | 99°F37°C | 80°F27°C | 0.01 in0.3 mm· 1% | 49% | Hot | ESE 10 mph15 km/h | |
DayMostly cloudy and hot, with a high of 99°F37°C and morning low of 80°F27°C. Breezy from the E at 10 to 12 mph15 to 19 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F28°C. Breezy from the ESE at 9 to 12 mph15 to 19 km/h. | |||||||
| SaturdaySep 26 | 100°F38°C | 80°F26°C | 0 in0 mm· — | 56% | Hot | ESE 9 mph14 km/h | |
DayMostly cloudy and hot, with a high of 100°F38°C and morning low of 80°F26°C. Breezy from the ESE at 9 to 11 mph15 to 18 km/h. Heat risk in the afternoon. NightMostly cloudy, with a low around 82°F28°C. Breezy from the ESE at 8 to 9 mph13 to 15 km/h. | |||||||
| SundaySep 27 | 100°F38°C | 79°F26°C | 0 in0 mm· — | 40% | Hot | ESE 9 mph15 km/h | |
DayPartly cloudy and hot, with a high of 100°F38°C and morning low of 79°F26°C. Breezy from the ESE at 10 to 12 mph17 to 19 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 81°F27°C. Breezy from the ESE at 9 to 10 mph14 to 15 km/h. | |||||||
| MondaySep 28 | 100°F38°C | 78°F26°C | 0 in0 mm· — | 30% | Hot | ESE 9 mph14 km/h | |
DayPartly cloudy and hot, with a high of 100°F38°C and morning low of 78°F26°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 81°F27°C. Breezy from the ESE at 8 to 10 mph13 to 15 km/h. | |||||||
| TuesdaySep 29 | 100°F38°C | 79°F26°C | 0 in0 mm· — | 21% | Hot | ESE 8 mph13 km/h | |
DayMostly clear and hot, with a high of 100°F38°C and morning low of 79°F26°C. Breezy from the E at 9 to 11 mph14 to 18 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 81°F27°C. Breezy from the ESE at 7 to 9 mph11 to 14 km/h. | |||||||
| WednesdaySep 30 | 103°F39°C | 79°F26°C | 0 in0 mm· — | 18% | Hot | E 7 mph12 km/h | |
DayMostly clear and hot, with a high of 103°F39°C and morning low of 79°F26°C. Breezy from the E at 8 to 11 mph13 to 17 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 81°F27°C. Breezy from the ESE at 6 to 8 mph10 to 13 km/h. | |||||||
| ThursdayOct 1 | 103°F40°C | 80°F27°C | 0 in0 mm· — | 13% | Hot | E 6 mph10 km/h | |
DayMostly clear and hot, with a high of 103°F40°C and morning low of 80°F27°C. Breezy from the E at 7 to 10 mph12 to 16 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 81°F27°C. Breezy from the E at 6 to 7 mph9 to 11 km/h. | |||||||
| FridayOct 2 | 102°F39°C | 81°F27°C | 0 in0 mm· — | 24% | Hot | ENE 6 mph9 km/h | |
DayMostly clear and hot, with a high of 102°F39°C and morning low of 81°F27°C. Breezy from the NE at 6 to 9 mph10 to 15 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 82°F28°C. Light wind from the ENE around 5 mph8 km/h. | |||||||
| SaturdayOct 3 | 99°F37°C | 82°F28°C | 0 in0.1 mm· 4% | 43% | Hot | E 7 mph11 km/h | |
DayPartly cloudy and hot, with a high of 99°F37°C and morning low of 82°F28°C. Breezy from the E at 8 to 10 mph13 to 15 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F29°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. | |||||||
| SundayOct 4 | 100°F38°C | 80°F27°C | 0 in0.1 mm· 2% | 41% | Hot | ESE 9 mph14 km/h | |
DayPartly cloudy and hot, with a high of 100°F38°C and morning low of 80°F27°C. Breezy from the E at 10 to 12 mph16 to 19 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F28°C. Breezy from the ESE at 8 to 9 mph13 to 14 km/h. | |||||||
| MondayOct 5 | 100°F38°C | 79°F26°C | 0 in0 mm· — | 29% | Hot | ESE 8 mph13 km/h | |
DayPartly cloudy and hot, with a high of 100°F38°C and morning low of 79°F26°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 81°F27°C. Breezy from the ESE at 7 to 9 mph12 to 14 km/h. | |||||||
| TuesdayOct 6 | 101°F38°C | 79°F26°C | 0 in0 mm· — | 21% | Hot | ESE 8 mph13 km/h | |
DayMostly clear and hot, with a high of 101°F38°C and morning low of 79°F26°C. Breezy from the E at 9 to 11 mph15 to 18 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 81°F27°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. | |||||||
| WednesdayOct 7 | 101°F38°C | 80°F26°C | 0 in0 mm· — | 17% | Hot | ESE 9 mph14 km/h | |
DayMostly clear and hot, with a high of 101°F38°C and morning low of 80°F26°C. Breezy from the E at 10 to 12 mph16 to 19 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 81°F27°C. Breezy from the ESE at 8 to 9 mph13 to 14 km/h. | |||||||
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About This Forecast
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Coordinates: 8.3581°S, 42.2467°W·Elevation: 219m·Timezone: America/Fortaleza·Population: 21,421