Altos

Região Geográfica Intermediária de Floriano, Piauí, Brazil

Current Weather

29°84°

Partly Cloudy

Feels Like: 29°84°

Min: 29°83°

Max: 38°101°

The next few hours will be partly cloudy, with today reaching 38°C and dropping to 25°C. The coming days will be drizzle in the afternoon.

Hourly Forecast

29°83°31°87°33°91°35°94°35°96°36°97°37°99°37°99°38°100°38°101°38°100°37°98°36°96°35°95°34°93°33°91°32°90°32°89°31°88°30°87°30°86°29°85°28°82°27°80°
22%
22%
10%
10%
10%
10%
12%
12%
12%
84%
84%
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

21
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

05:27

Sunrise

17:43

Sunset

12 hours 15 minutes of sunlight today

Moon

17:22

Moonrise

04:39

Moonset

Daily Forecast

Today

29°83°
38°101°

Monday

25°78°
35°96°

Tuesday

25°77°
34°93°

Wednesday

23°74°
35°95°

Thursday

25°77°
36°96°

Friday

25°77°
36°97°

Saturday

25°78°
38°100°

Sunday

28°82°
39°103°

Monday

28°82°
38°100°

Tuesday

26°80°
39°102°

UV Index

No protection needed
0Low
LowExtreme

Humidity

36%Dry
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Altos.

View stargazing score

Weather in Altos today, October 25, 2026

Expect unsettled, showery conditions in Altos on October 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 22% around 11:00. Cloud cover is also at its densest near 11:00 at roughly 59%.Expect unsettled, showery conditions in Altos on October 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 22% around 11:00. Cloud cover is also at its densest near 11:00 at roughly 59%.

Expect highs of 38°C and cooler readings close to 29°C. Expect humidity between 29% and 45%, most humid near 23:00. A lighter breeze peaks around 09:00 near 17 km/h.Expect highs of 101°F and cooler readings close to 83°F. Expect humidity between 29% and 45%, most humid near 23:00. A lighter breeze peaks around 09:00 near 10 mph.

The second half of the day still looks unsettled, with rain probability around 22% by 12:00. Dense cloud near 83% at 15:00 keeps the feel grey. Visibility stays near 16.1 km. Sunrise is at 05:27 and sunset at 17:43, giving 12 hours 15 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 22% by 12:00. Dense cloud near 83% at 15:00 keeps the feel grey. Visibility stays near 10 mi. Sunrise is at 05:27 and sunset at 17:43, giving 12 hours 15 minutes of sunlight today.

In short, treat October 25, 2026 in Altos as a damp day: pack covers, watch the wetter hours, and expect a high near 38°C.In short, treat October 25, 2026 in Altos as a damp day: pack covers, watch the wetter hours, and expect a high near 101°F.

Frequently asked questions about weather in Altos

How warm does it get in Altos?

The warmest month in Altos is October, with average high temperatures of 36°C. The average temperature during this period is around 30°C.The warmest month in Altos is October, with average high temperatures of 97°F. The average temperature during this period is around 86°F.

How cold does it get in Altos?

The coldest month in Altos is July, with average low temperatures of 21°C. The average temperature during this period is around 27°C.The coldest month in Altos is July, with average low temperatures of 69°F. The average temperature during this period is around 80°F.

What is the wettest time of year in Altos?

The wettest month in Altos is January, with an average of 132 mm of precipitation.The wettest month in Altos is January, with an average of 5.2 in of precipitation.

What is the driest time of year in Altos?

The driest month in Altos is August, with an average of 0 mm of precipitation.The driest month in Altos is August, with an average of 0 in of precipitation.

View full climate insights for Altos →