weathermetro
Cities / Brazil
/ Piauí
☀️ Tucum weather
Clear sky. No rain expected in the next few hours.
Feels like 40° Wind 11 km/h SE Humidity 26% UV 3 Air Good ☀ 05:51 - 17:50
Right now it is 38° in Tucum with clear skies and today's high is 40° with an overnight low of 22° . The sun rises at 05:51 and sets at 17:50, giving 11h 59m of daylight. Over the coming week highs range from 40° to 43° - a steady stretch with little day-to-day change.
Tucum is in Piauí, Brazil, sitting 110 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
22°
32°
41°
40°
22°
12:00 · 37.7° · 0 mm
13:00 · 39.1° · 0 mm
14:00 · 40.1° · 0 mm
15:00 · 38.5° · 0 mm
16:00 · 37.3° · 0 mm
17:00 · 35° · 0 mm
18:00 · 32° · 0 mm
19:00 · 32.9° · 0 mm
20:00 · 32.6° · 0 mm
21:00 · 33° · 0 mm
22:00 · 29.2° · 0 mm
23:00 · 27.5° · 0 mm
00:00 · 26.8° · 0 mm
01:00 · 24.5° · 0 mm
02:00 · 23.4° · 0 mm
03:00 · 22.5° · 0 mm
04:00 · 22.1° · 0 mm
05:00 · 22° · 0 mm
06:00 · 23.4° · 0 mm
07:00 · 25.8° · 0 mm
08:00 · 27.9° · 0 mm
09:00 · 30.7° · 0 mm
10:00 · 33.6° · 0 mm
11:00 · 35.9° · 0 mm
Precipitation
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
12:00
☀️
37.7°
37.1°
-
Clear sky
13:00
☀️
39.1°
38.2°
-
Clear sky
14:00
☀️
40.1°
39.2°
-
Clear sky
15:00
☁️
38.5°
37.8°
-
Overcast
16:00
☁️
37.3°
37°
-
Overcast
17:00
☁️
35°
35.5°
-
Overcast
18:00
☀️
32°
32°
-
Clear sky
19:00
☁️
32.9°
32.1°
-
Overcast
20:00
☁️
32.6°
31.5°
-
Overcast
21:00
☁️
33°
30.4°
-
Overcast
22:00
☀️
29.2°
28.8°
-
Clear sky
23:00
⛅
27.5°
28.9°
-
Partly cloudy
☀️
TodayAugust 28th
Avg 30° Low 22° at 06:00
High 40° at 14:00
Wind ~20 km/h
Clear
Cloudy
Cloudy
00:00
25°
02:00
23°
04:00
22°
06:00
22°
08:00
28°
10:00
33°
12:00
38°
14:00
40°
16:00
37°
18:00
32°
20:00
33°
22:00
29°
☀️
SaturdayAugust 29th
Avg 31° Low 22° at 05:00
High 40° at 15:00
Wind ~18 km/h
Clear
Cloudy
00:00
27°
02:00
23°
04:00
22°
06:00
23°
08:00
28°
10:00
34°
12:00
38°
14:00
40°
16:00
40°
18:00
35°
20:00
33°
22:00
31°
☀️
SundayAugust 30th
Avg 31° Low 21° at 05:00
High 41° at 15:00
Feels 38° Wind ~15 km/h
Clear
Cloudy
00:00
27°
02:00
23°
04:00
21°
06:00
21°
08:00
28°
10:00
34°
12:00
39°
14:00
40°
16:00
40°
18:00
33°
20:00
33°
22:00
31°
☀️
MondayAugust 31st
Avg 30° Low 20° at 06:00
High 40° at 15:00
Feels 38° Wind ~19 km/h
Clear
00:00
26°
02:00
23°
04:00
21°
06:00
20°
08:00
29°
10:00
34°
12:00
38°
14:00
40°
16:00
40°
18:00
35°
20:00
32°
22:00
28°
☀️
TuesdaySeptember 1st
Avg 30° Low 20° at 05:00
High 41° at 14:00
Wind ~15 km/h
Clear
Clear
Cloudy
00:00
24°
02:00
22°
04:00
21°
06:00
21°
08:00
28°
10:00
33°
12:00
38°
14:00
41°
16:00
40°
18:00
34°
20:00
32°
22:00
31°
☀️
WednesdaySeptember 2nd
Avg 31° Low 20° at 05:00
High 43° at 15:00
Wind ~25 km/h
Clear
Cloudy
00:00
26°
02:00
22°
04:00
20°
06:00
20°
08:00
28°
10:00
34°
12:00
39°
14:00
43°
16:00
42°
18:00
36°
20:00
34°
22:00
30°
☀️
ThursdaySeptember 3rd
Avg 31° Low 20° at 05:00
High 42° at 15:00
Feels 40° Wind ~21 km/h
Clear
Partly Cloudy
Clear
00:00
26°
02:00
23°
04:00
20°
06:00
20°
08:00
27°
10:00
34°
12:00
38°
14:00
41°
16:00
41°
18:00
38°
20:00
34°
22:00
29°
☀️
FridaySeptember 4th
Avg 30° Low 21° at 06:00
High 41° at 15:00
Feels 38° Wind ~17 km/h
Clear
00:00
25°
02:00
24°
04:00
23°
06:00
21°
08:00
27°
10:00
33°
12:00
38°
14:00
40°
16:00
39°
18:00
35°
20:00
30°
22:00
26°
☀️
SaturdaySeptember 5th
Avg 29° Low 19° at 05:00
High 40° at 14:00
Feels 37° Wind ~19 km/h
Clear
00:00
22°
02:00
20°
04:00
19°
06:00
20°
08:00
27°
10:00
33°
12:00
38°
14:00
40°
16:00
39°
18:00
34°
20:00
33°
22:00
29°
☀️
SundaySeptember 6th
Avg 29° Low 18° at 05:00
High 40° at 14:00
Feels 37° Wind ~21 km/h
Clear
00:00
22°
02:00
20°
04:00
18°
06:00
19°
08:00
27°
10:00
34°
12:00
38°
14:00
40°
16:00
38°
18:00
33°
20:00
30°
22:00
27°
☀️
MondaySeptember 7th
Avg 29° Low 19° at 05:00
High 40° at 14:00
Feels 38° Wind ~17 km/h
Clear
00:00
22°
02:00
20°
04:00
19°
06:00
20°
08:00
27°
10:00
34°
12:00
38°
14:00
40°
16:00
38°
18:00
33°
20:00
30°
22:00
27°
☀️
TuesdaySeptember 8th
Avg 30° Low 19° at 05:00
High 41° at 14:00
Feels 38° Wind ~14 km/h
Clear
00:00
24°
02:00
21°
04:00
19°
06:00
20°
08:00
27°
10:00
34°
12:00
39°
14:00
41°
16:00
39°
18:00
34°
20:00
30°
22:00
27°
☀️
WednesdaySeptember 9th
Avg 30° Low 19° at 05:00
High 41° at 14:00
Feels 39° Wind ~23 km/h
Clear
00:00
24°
02:00
21°
04:00
20°
06:00
20°
08:00
27°
10:00
34°
12:00
39°
14:00
41°
16:00
40°
18:00
34°
20:00
31°
22:00
28°
☀️
ThursdaySeptember 10th
Avg 29° Low 19° at 05:00
High 40° at 14:00
Feels 38° Wind ~14 km/h
Clear
00:00
24°
02:00
21°
04:00
19°
06:00
19°
08:00
26°
10:00
33°
12:00
37°
14:00
40°
16:00
38°
18:00
33°
20:00
30°
22:00
27°
☀️
FridaySeptember 11th
Avg 29° Low 19° at 05:00
High 40° at 15:00
Feels 38° Wind ~18 km/h
Clear
Partly Cloudy
00:00
23°
02:00
21°
04:00
19°
06:00
20°
08:00
26°
10:00
32°
12:00
37°
14:00
40°
16:00
39°
18:00
36°
20:00
31°
22:00
28°
☀️
SaturdaySeptember 12th
Avg 30° Low 22° at 05:00
High 40° at 14:00
Feels 36° Wind ~20 km/h
Partly Cloudy
Clear
00:00
26°
02:00
24°
04:00
22°
06:00
23°
08:00
28°
10:00
33°
12:00
38°
14:00
40°
16:00
38°
18:00
33°
20:00
30°
22:00
29°
Sun
☀️ Sunrise 05:51 · Sunset 17:50
11h 59m of daylight · America/Fortaleza
Air quality
PM2.5 7.3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Tucum weather
Will it rain in Tucum today?
No rain is in the forecast for Tucum today.
What is the temperature in Tucum right now?
It is 38° in Tucum right now, though it feels closer to 40° . Today runs between a low of 22° and a high of 40° .
What time is sunrise and sunset in Tucum?
The sun rises at 05:51 and sets at 17:50 local time in Tucum today, giving 11h 59m of daylight.
What is the air quality in Tucum?
PM2.5 in Tucum is currently 7.3 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 Tucum 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 Tucum 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