weathermetro
Cities / Brazil
/ Piauí
☁️ Rio Grande do Piauí weather
Overcast. No rain expected in the next few hours.
Feels like 25° Wind 4 km/h E Humidity 49% UV 0 Air Good ☀ 05:51 - 17:51
Right now it is 25° in Rio Grande do Piauí with overcast skies and today's high is 38° with an overnight low of 23° . The sun rises at 05:51 and sets at 17:51, giving 12h 00m of daylight. Over the coming week highs range from 37° to 40° - a steady stretch with little day-to-day change.
Rio Grande do Piauí is in Piauí, Brazil, sitting 292 m above sea level. Local time is America/Fortaleza (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
23°
31°
39°
38°
23°
02:00 · 24.7° · 0 mm
03:00 · 24.2° · 0 mm
04:00 · 23.7° · 0 mm
05:00 · 23.4° · 0 mm
06:00 · 23.2° · 0 mm
07:00 · 26.3° · 0 mm
08:00 · 29.7° · 0 mm
09:00 · 32.2° · 0 mm
10:00 · 33.9° · 0 mm
11:00 · 35.5° · 0 mm
12:00 · 37.1° · 0 mm
13:00 · 37.9° · 0 mm
14:00 · 38.3° · 0 mm
15:00 · 38.2° · 0 mm
16:00 · 37.9° · 0 mm
17:00 · 36.9° · 0 mm
18:00 · 32.3° · 0 mm
19:00 · 30.9° · 0 mm
20:00 · 31.6° · 0 mm
21:00 · 32.3° · 0 mm
22:00 · 30.8° · 0 mm
23:00 · 30.7° · 0 mm
00:00 · 30.2° · 0 mm
01:00 · 29.5° · 0 mm
Precipitation
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
02:00
☁️
24.7°
24.9°
-
Overcast
03:00
☁️
24.2°
24.4°
-
Overcast
04:00
⛅
23.7°
23.6°
-
Partly cloudy
05:00
⛅
23.4°
23.5°
-
Partly cloudy
06:00
⛅
23.2°
23.2°
-
Partly cloudy
07:00
☀️
26.3°
25°
-
Clear sky
08:00
⛅
29.7°
27.8°
-
Partly cloudy
09:00
☀️
32.2°
29.9°
-
Clear sky
10:00
☀️
33.9°
31.6°
-
Clear sky
11:00
☀️
35.5°
33.5°
-
Clear sky
12:00
☀️
37.1°
34.8°
-
Clear sky
13:00
☁️
37.9°
35.2°
-
Overcast
☀️
TodaySeptember 5th
Avg 31° Low 23° at 06:00
High 38° at 14:00
Feels 36° Wind ~14 km/h
Cloudy
Partly Cloudy
Clear
Clear
00:00
27°
02:00
25°
04:00
24°
06:00
23°
08:00
30°
10:00
34°
12:00
37°
14:00
38°
16:00
38°
18:00
32°
20:00
32°
22:00
31°
☀️
SundaySeptember 6th
Avg 32° Low 27° at 06:00
High 40° at 15:00
Feels 38° Wind ~15 km/h
Cloudy
Partly Cloudy
Clear
Cloudy
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
27°
08:00
29°
10:00
34°
12:00
37°
14:00
39°
16:00
39°
18:00
34°
20:00
32°
22:00
29°
☀️
MondaySeptember 7th
Avg 33° Low 29° at 01:00
High 40° at 14:00
Feels 38° Wind ~15 km/h
Cloudy
Clear
00:00
30°
02:00
29°
04:00
29°
06:00
29°
08:00
30°
10:00
34°
12:00
38°
14:00
40°
16:00
39°
18:00
33°
20:00
31°
22:00
30°
☀️
TuesdaySeptember 8th
Avg 31° Low 26° at 06:00
High 38° at 15:00
Feels 35° Wind ~20 km/h
Cloudy
Clear
00:00
32°
02:00
31°
04:00
30°
06:00
26°
08:00
28°
10:00
32°
12:00
35°
14:00
37°
16:00
37°
18:00
32°
20:00
29°
22:00
27°
☀️
WednesdaySeptember 9th
Avg 29° Low 23° at 06:00
High 37° at 15:00
Feels 33° Wind ~20 km/h
Clear
00:00
26°
02:00
27°
04:00
25°
06:00
23°
08:00
26°
10:00
31°
12:00
35°
14:00
37°
16:00
36°
18:00
31°
20:00
28°
22:00
26°
☀️
ThursdaySeptember 10th
Avg 29° Low 23° at 06:00
High 37° at 14:00
Feels 34° Wind ~19 km/h
Clear
00:00
25°
02:00
25°
04:00
24°
06:00
23°
08:00
26°
10:00
31°
12:00
35°
14:00
37°
16:00
35°
18:00
31°
20:00
29°
22:00
28°
☀️
FridaySeptember 11th
Avg 29° Low 23° at 05:00
High 37° at 15:00
Feels 34° Wind ~17 km/h
Clear
00:00
26°
02:00
25°
04:00
24°
06:00
23°
08:00
27°
10:00
31°
12:00
35°
14:00
37°
16:00
35°
18:00
31°
20:00
30°
22:00
28°
☀️
SaturdaySeptember 12th
Avg 30° Low 24° at 06:00
High 38° at 15:00
Feels 36° Wind ~18 km/h
Clear
00:00
26°
02:00
25°
04:00
25°
06:00
24°
08:00
27°
10:00
32°
12:00
36°
14:00
38°
16:00
36°
18:00
32°
20:00
29°
22:00
28°
☀️
SundaySeptember 13th
Avg 31° Low 24° at 05:00
High 40° at 14:00
Feels 37° Wind ~18 km/h
Clear
00:00
28°
02:00
26°
04:00
24°
06:00
24°
08:00
28°
10:00
33°
12:00
37°
14:00
40°
16:00
38°
18:00
33°
20:00
29°
22:00
29°
☀️
MondaySeptember 14th
Avg 31° Low 24° at 06:00
High 38° at 15:00
Feels 36° Wind ~20 km/h
Clear
00:00
30°
02:00
28°
04:00
26°
06:00
24°
08:00
28°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
34°
20:00
31°
22:00
29°
☀️
TuesdaySeptember 15th
Avg 29° Low 23° at 06:00
High 37° at 15:00
Feels 33° Wind ~25 km/h
Clear
00:00
29°
02:00
27°
04:00
25°
06:00
23°
08:00
26°
10:00
30°
12:00
35°
14:00
37°
16:00
36°
18:00
32°
20:00
28°
22:00
25°
☀️
WednesdaySeptember 16th
Avg 29° Low 23° at 06:00
High 37° at 14:00
Feels 33° Wind ~23 km/h
Clear
00:00
24°
02:00
25°
04:00
24°
06:00
23°
08:00
26°
10:00
31°
12:00
35°
14:00
37°
16:00
35°
18:00
32°
20:00
28°
22:00
25°
☀️
ThursdaySeptember 17th
Avg 29° Low 23° at 06:00
High 37° at 14:00
Feels 34° Wind ~23 km/h
Clear
00:00
24°
02:00
25°
04:00
24°
06:00
23°
08:00
27°
10:00
31°
12:00
35°
14:00
37°
16:00
36°
18:00
32°
20:00
29°
22:00
27°
☀️
FridaySeptember 18th
Avg 29° Low 23° at 06:00
High 37° at 14:00
Feels 34° Wind ~21 km/h
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
23°
08:00
27°
10:00
31°
12:00
35°
14:00
37°
16:00
36°
18:00
31°
20:00
28°
22:00
27°
☀️
SaturdaySeptember 19th
Avg 29° Low 23° at 06:00
High 38° at 14:00
Feels 35° Wind ~20 km/h
Clear
00:00
27°
02:00
27°
04:00
25°
06:00
23°
08:00
26°
10:00
31°
12:00
35°
14:00
38°
16:00
36°
18:00
31°
20:00
28°
22:00
25°
☀️
SundaySeptember 20th
Avg 29° Low 0° at 05:00
High 0° at 15:00
Feels 34° Wind ~21 km/h
Clear
Unknown
00:00
24°
02:00
25°
04:00
24°
06:00
23°
08:00
27°
10:00
31°
12:00
36°
14:00
37°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 05:51 · Sunset 17:51
12h 00m of daylight · America/Fortaleza
Air quality
PM2.5 2.8 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Tools for Rio Grande do Piauí
Common questions about Rio Grande do Piauí weather
Will it rain in Rio Grande do Piauí today?
No rain is in the forecast for Rio Grande do Piauí today.
What is the temperature in Rio Grande do Piauí right now?
It is 25° in Rio Grande do Piauí right now. Today runs between a low of 23° and a high of 38° .
What time is sunrise and sunset in Rio Grande do Piauí?
The sun rises at 05:51 and sets at 17:51 local time in Rio Grande do Piauí today, giving 12h 00m of daylight.
What is the air quality in Rio Grande do Piauí?
PM2.5 in Rio Grande do Piauí is currently 2.8 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Rio Grande do Piauí forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Rio Grande do Piauí best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC