weathermetro
Cities / Brazil
/ Maranhão
☀️ Altamira weather
Clear sky. No rain expected in the next few hours.
Feels like 25° Wind 3 km/h SE Humidity 48% UV 9 Air Good ☀ 06:04 - 18:01
Right now it is 24° in Altamira with clear skies and today's high is 40° with an overnight low of 21° . The sun rises at 06:04 and sets at 18:01, giving 11h 57m of daylight. Over the coming week highs range from 38° to 41° - a steady stretch with little day-to-day change.
Altamira is in Maranhão, Brazil, sitting 230 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
24°
32°
40°
40°
24°
07:00 · 24.3° · 0 mm
08:00 · 28.7° · 0 mm
09:00 · 32.2° · 0 mm
10:00 · 34.1° · 0 mm
11:00 · 36° · 0 mm
12:00 · 37.6° · 0 mm
13:00 · 38.7° · 0 mm
14:00 · 39.6° · 0 mm
15:00 · 39.9° · 0 mm
16:00 · 39.7° · 0 mm
17:00 · 38.7° · 0 mm
18:00 · 33.9° · 0 mm
19:00 · 30.3° · 0 mm
20:00 · 28.8° · 0 mm
21:00 · 30.1° · 0 mm
22:00 · 30° · 0 mm
23:00 · 28.2° · 0 mm
00:00 · 27.3° · 0 mm
01:00 · 26.4° · 0 mm
02:00 · 25.8° · 0 mm
03:00 · 25.6° · 0 mm
04:00 · 25.3° · 0 mm
05:00 · 24.8° · 0 mm
06:00 · 24.3° · 0 mm
Precipitation
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
07:00
☀️
24.3°
24.5°
-
Clear sky
08:00
☀️
28.7°
27.5°
-
Clear sky
09:00
☀️
32.2°
30.1°
-
Clear sky
10:00
☀️
34.1°
31.6°
-
Clear sky
11:00
☀️
36°
33.9°
-
Clear sky
12:00
☀️
37.6°
35.1°
-
Clear sky
13:00
☀️
38.7°
35.9°
-
Clear sky
14:00
☀️
39.6°
36.8°
-
Clear sky
15:00
☀️
39.9°
37.2°
-
Clear sky
16:00
☀️
39.7°
36.7°
-
Clear sky
17:00
☀️
38.7°
35.1°
-
Clear sky
18:00
🌤️
33.9°
31.6°
-
Mostly clear
☀️
TodayAugust 29th
Avg 31° Low 21° at 06:00
High 40° at 15:00
Feels 37° Wind ~18 km/h
Clear
00:00
27°
02:00
24°
04:00
22°
06:00
21°
08:00
29°
10:00
34°
12:00
38°
14:00
40°
16:00
40°
18:00
34°
20:00
29°
22:00
30°
☀️
SundayAugust 30th
Avg 31° Low 24° at 06:00
High 40° at 15:00
Feels 37° Wind ~17 km/h
Clear
Clear
00:00
27°
02:00
26°
04:00
25°
06:00
24°
08:00
29°
10:00
34°
12:00
37°
14:00
40°
16:00
40°
18:00
36°
20:00
30°
22:00
26°
☀️
MondayAugust 31st
Avg 30° Low 20° at 06:00
High 40° at 15:00
Feels 37° Wind ~17 km/h
Clear
Clear
00:00
25°
02:00
23°
04:00
22°
06:00
20°
08:00
28°
10:00
34°
12:00
38°
14:00
40°
16:00
40°
18:00
34°
20:00
28°
22:00
26°
☀️
TuesdaySeptember 1st
Avg 31° Low 21° at 06:00
High 40° at 15:00
Feels 38° Wind ~23 km/h
Clear
00:00
24°
02:00
23°
04:00
22°
06:00
21°
08:00
29°
10:00
35°
12:00
38°
14:00
40°
16:00
40°
18:00
34°
20:00
31°
22:00
30°
☀️
WednesdaySeptember 2nd
Avg 32° Low 24° at 06:00
High 41° at 15:00
Wind ~19 km/h
Cloudy
Clear
Clear
00:00
30°
02:00
29°
04:00
26°
06:00
24°
08:00
30°
10:00
35°
12:00
38°
14:00
41°
16:00
40°
18:00
35°
20:00
31°
22:00
29°
☀️
ThursdaySeptember 3rd
Avg 32° Low 25° at 06:00
High 40° at 14:00
Wind ~17 km/h
Partly Cloudy
Clear
00:00
27°
02:00
28°
04:00
27°
06:00
25°
08:00
29°
10:00
34°
12:00
39°
14:00
40°
16:00
39°
18:00
34°
20:00
30°
22:00
28°
☀️
FridaySeptember 4th
Avg 31° Low 24° at 05:00
High 38° at 14:00
Wind ~19 km/h
Clear
Partly Cloudy
00:00
28°
02:00
26°
04:00
24°
06:00
25°
08:00
29°
10:00
34°
12:00
37°
14:00
38°
16:00
38°
18:00
35°
20:00
32°
22:00
29°
☀️
SaturdaySeptember 5th
Avg 32° Low 24° at 04:00
High 40° at 14:00
Feels 37° Wind ~22 km/h
Clear
Partly Cloudy
Clear
Cloudy
00:00
27°
02:00
25°
04:00
24°
06:00
25°
08:00
30°
10:00
35°
12:00
38°
14:00
40°
16:00
39°
18:00
35°
20:00
33°
22:00
31°
☀️
SundaySeptember 6th
Avg 31° Low 22° at 05:00
High 40° at 15:00
Feels 38° Wind ~16 km/h
Clear
Partly Cloudy
00:00
29°
02:00
26°
04:00
24°
06:00
23°
08:00
29°
10:00
35°
12:00
38°
14:00
40°
16:00
39°
18:00
36°
20:00
32°
22:00
29°
☀️
MondaySeptember 7th
Avg 30° Low 22° at 05:00
High 40° at 15:00
Feels 38° Wind ~16 km/h
Clear
00:00
26°
02:00
25°
04:00
23°
06:00
22°
08:00
27°
10:00
33°
12:00
37°
14:00
39°
16:00
38°
18:00
34°
20:00
30°
22:00
28°
☀️
TuesdaySeptember 8th
Avg 31° Low 23° at 05:00
High 41° at 14:00
Feels 39° Wind ~14 km/h
Clear
Clear
00:00
27°
02:00
26°
04:00
24°
06:00
23°
08:00
29°
10:00
34°
12:00
39°
14:00
41°
16:00
39°
18:00
34°
20:00
30°
22:00
30°
🌦️
WednesdaySeptember 9th
Avg 31° Low 25° at 22:00
High 40° at 14:00
2.8 mm rain Wind ~13 km/h
Cloudy
Clear
Rain
00:00
32°
02:00
31°
04:00
29°
06:00
28°
08:00
27°
10:00
31°
12:00
39°
14:00
40°
16:00
37°
0.2mm
18:00
30°
0.2mm
20:00
27°
0.6mm
22:00
25°
0.2mm
🌦️
ThursdaySeptember 10th
Avg 28° Low 24° at 05:00
High 37° at 12:00
3.8 mm rain Wind ~10 km/h
Cloudy
Partly Cloudy
Partly Cloudy
Rain
00:00
26°
0.2mm
02:00
25°
04:00
25°
06:00
25°
08:00
27°
10:00
32°
12:00
37°
14:00
34°
0.2mm
16:00
30°
0.6mm
18:00
25°
0.6mm
20:00
25°
0.4mm
22:00
25°
🌦️
FridaySeptember 11th
Avg 29° Low 23° at 06:00
High 36° at 13:00
2.3 mm rain Wind ~11 km/h
Clear
Rain
Clear
Rain
00:00
24°
02:00
25°
04:00
24°
0.4mm
06:00
23°
0.4mm
08:00
27°
0.1mm
10:00
31°
12:00
35°
14:00
35°
16:00
34°
18:00
32°
20:00
29°
0.2mm
22:00
27°
0.1mm
⛅
SaturdaySeptember 12th
Avg 30° Low 25° at 05:00
High 37° at 14:00
0.4 mm rain Wind ~9 km/h
Clear
Rain
Clear
Partly Cloudy
Clear
Partly Cloudy
00:00
26°
0.1mm
02:00
26°
04:00
25°
0.1mm
06:00
25°
0.1mm
08:00
26°
10:00
30°
12:00
35°
14:00
37°
16:00
36°
18:00
32°
20:00
32°
22:00
31°
☀️
SundaySeptember 13th
Avg 32° Low 0° at 05:00
High 0° at 14:00
Feels 36° Wind ~17 km/h
Clear
00:00
29°
02:00
28°
04:00
26°
06:00
25°
08:00
30°
10:00
35°
12:00
37°
14:00
39°
16:00
38°
18:00
34°
20:00
31°
22:00
0°
Sun
☀️ Sunrise 06:04 · Sunset 18:01
11h 57m of daylight · America/Fortaleza
Air quality
PM2.5 5.6 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Altamira weather
Will it rain in Altamira today?
No rain is in the forecast for Altamira today.
What is the temperature in Altamira right now?
It is 24° in Altamira right now. Today runs between a low of 21° and a high of 40° .
What time is sunrise and sunset in Altamira?
The sun rises at 06:04 and sets at 18:01 local time in Altamira today, giving 11h 57m of daylight.
What is the air quality in Altamira?
PM2.5 in Altamira is currently 5.6 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 Altamira 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 Altamira 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.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 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