weathermetro
Cities / Brazil
/ Maranhão
⛅ Santo Antônio weather
Partly cloudy. No rain expected in the next few hours.
Feels like 29° Wind 8 km/h NE Humidity 72% UV 8 Air Fair ☀ 05:59 - 17:59
Right now it is 26° in Santo Antônio with partly cloudy skies, it feels more like 29° and today's high is 36° with an overnight low of 21° . The sun rises at 05:59 and sets at 17:59, giving 12h 00m of daylight. Over the coming week highs range from 39° to 40° - a steady stretch with little day-to-day change.
Santo Antônio is in Maranhão, Brazil, sitting 102 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
20°
29°
37°
36°
21°
08:00 · 26° · 0 mm
09:00 · 26.5° · 0 mm
10:00 · 30.7° · 0 mm
11:00 · 33.6° · 0 mm
12:00 · 35.6° · 0 mm
13:00 · 33.9° · 0 mm
14:00 · 32.8° · 0 mm
15:00 · 32° · 0 mm
16:00 · 36.4° · 0 mm
17:00 · 32° · 0 mm
18:00 · 30.6° · 0 mm
19:00 · 28° · 0 mm
20:00 · 27.1° · 0 mm
21:00 · 27.2° · 0 mm
22:00 · 27.8° · 0 mm
23:00 · 26.3° · 0 mm
00:00 · 24.6° · 0 mm
01:00 · 24.3° · 0 mm
02:00 · 23.9° · 0 mm
03:00 · 23.3° · 0 mm
04:00 · 22° · 0 mm
05:00 · 21.2° · 0 mm
06:00 · 20.8° · 0 mm
07:00 · 23.1° · 0 mm
Precipitation
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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
08:00
⛅
26°
28.6°
-
Partly cloudy
09:00
☁️
26.5°
28.9°
-
Overcast
10:00
🌤️
30.7°
32.5°
-
Mostly clear
11:00
⛅
33.6°
35.2°
-
Partly cloudy
12:00
⛅
35.6°
36.6°
-
Partly cloudy
13:00
☁️
33.9°
34.5°
-
Overcast
14:00
☁️
32.8°
34°
-
Overcast
15:00
☁️
32°
34.7°
-
Overcast
16:00
☀️
36.4°
37.8°
-
Clear sky
17:00
☁️
32°
33.2°
-
Overcast
18:00
☁️
30.6°
32.1°
-
Overcast
19:00
☀️
28°
29.3°
-
Clear sky
☁️
TodayAugust 28th
Avg 28° Low 21° at 06:00
High 36° at 16:00
Feels 38° Wind ~10 km/h
Clear
Cloudy
Clear
00:00
24°
02:00
22°
04:00
23°
06:00
21°
08:00
26°
10:00
31°
12:00
36°
14:00
33°
16:00
36°
18:00
31°
20:00
27°
22:00
28°
☀️
SaturdayAugust 29th
Avg 29° Low 21° at 06:00
High 39° at 15:00
Wind ~11 km/h
Clear
00:00
25°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
39°
16:00
39°
18:00
32°
20:00
30°
22:00
28°
☀️
SundayAugust 30th
Avg 30° Low 21° at 06:00
High 39° at 15:00
Wind ~10 km/h
Clear
Clear
00:00
25°
02:00
22°
04:00
22°
06:00
21°
08:00
27°
10:00
32°
12:00
37°
14:00
39°
16:00
39°
18:00
32°
20:00
29°
22:00
27°
☀️
MondayAugust 31st
Avg 30° Low 20° at 06:00
High 40° at 15:00
Wind ~13 km/h
Clear
00:00
27°
02:00
23°
04:00
21°
06:00
20°
08:00
26°
10:00
32°
12:00
37°
14:00
39°
16:00
39°
18:00
32°
20:00
31°
22:00
28°
☀️
TuesdaySeptember 1st
Avg 30° Low 21° at 06:00
High 39° at 15:00
Wind ~11 km/h
Clear
00:00
26°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
38°
16:00
38°
18:00
32°
20:00
32°
22:00
29°
☀️
WednesdaySeptember 2nd
Avg 30° Low 21° at 05:00
High 40° at 14:00
Wind ~14 km/h
Clear
00:00
27°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
37°
14:00
40°
16:00
38°
18:00
33°
20:00
31°
22:00
29°
☀️
ThursdaySeptember 3rd
Avg 30° Low 21° at 05:00
High 39° at 15:00
Wind ~13 km/h
Clear
00:00
26°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
37°
14:00
39°
16:00
38°
18:00
34°
20:00
30°
22:00
28°
☀️
FridaySeptember 4th
Avg 30° Low 21° at 05:00
High 39° at 14:00
0.2 mm rain Wind ~11 km/h
Clear
00:00
26°
02:00
25°
04:00
23°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
39°
16:00
37°
18:00
33°
20:00
30°
22:00
28°
0.1mm
☀️
SaturdaySeptember 5th
Avg 30° Low 22° at 06:00
High 39° at 15:00
0.1 mm rain Feels 37° Wind ~11 km/h
Partly Cloudy
Clear
00:00
26°
0.1mm
02:00
25°
04:00
23°
06:00
22°
08:00
26°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
32°
20:00
31°
22:00
29°
☀️
SundaySeptember 6th
Avg 29° Low 20° at 05:00
High 39° at 14:00
Wind ~11 km/h
Clear
Partly Cloudy
00:00
25°
02:00
22°
04:00
20°
06:00
20°
08:00
26°
10:00
32°
12:00
36°
14:00
39°
16:00
37°
18:00
32°
20:00
31°
22:00
29°
☀️
MondaySeptember 7th
Avg 29° Low 19° at 05:00
High 39° at 14:00
Wind ~10 km/h
Clear
00:00
26°
02:00
23°
04:00
20°
06:00
20°
08:00
26°
10:00
33°
12:00
37°
14:00
39°
16:00
37°
18:00
32°
20:00
29°
22:00
27°
☀️
TuesdaySeptember 8th
Avg 29° Low 20° at 05:00
High 40° at 14:00
Wind ~9 km/h
Clear
00:00
25°
02:00
22°
04:00
20°
06:00
20°
08:00
26°
10:00
33°
12:00
38°
14:00
40°
16:00
38°
18:00
33°
20:00
30°
22:00
27°
☀️
WednesdaySeptember 9th
Avg 29° Low 20° at 05:00
High 40° at 14:00
Wind ~9 km/h
Clear
Partly Cloudy
Clear
00:00
26°
02:00
23°
04:00
21°
06:00
21°
08:00
26°
10:00
32°
12:00
37°
14:00
40°
16:00
38°
18:00
32°
20:00
30°
22:00
27°
⛅
ThursdaySeptember 10th
Avg 29° Low 20° at 05:00
High 39° at 15:00
Wind ~9 km/h
Clear
Partly Cloudy
Clear
Cloudy
Clear
00:00
25°
02:00
22°
04:00
21°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
39°
16:00
37°
18:00
32°
20:00
29°
22:00
27°
🌤️
FridaySeptember 11th
Avg 29° Low 19° at 05:00
High 39° at 14:00
Feels 37° Wind ~11 km/h
Clear
Partly Cloudy
Clear
Clear
00:00
25°
02:00
22°
04:00
19°
06:00
19°
08:00
26°
10:00
32°
12:00
37°
14:00
39°
16:00
37°
18:00
32°
20:00
29°
22:00
28°
☀️
SaturdaySeptember 12th
Avg 30° Low 0° at 05:00
High 0° at 14:00
Feels 38° Wind ~9 km/h
Partly Cloudy
Clear
00:00
27°
02:00
24°
04:00
21°
06:00
20°
08:00
26°
10:00
32°
12:00
36°
14:00
39°
16:00
37°
18:00
31°
20:00
31°
22:00
0°
Sun
☀️ Sunrise 05:59 · Sunset 17:59
12h 00m of daylight · America/Fortaleza
Air quality
PM2.5 11.1 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Santo Antônio weather
Will it rain in Santo Antônio today?
No rain is in the forecast for Santo Antônio today.
What is the temperature in Santo Antônio right now?
It is 26° in Santo Antônio right now, though it feels closer to 29° . Today runs between a low of 21° and a high of 36° .
What time is sunrise and sunset in Santo Antônio?
The sun rises at 05:59 and sets at 17:59 local time in Santo Antônio today, giving 12h 00m of daylight.
What is the air quality in Santo Antônio?
PM2.5 in Santo Antônio is currently 11.1 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Santo Antônio 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 Santo Antônio 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