🇧🇷 Weather in São Mateus
Map Overlays:
Hourly Forecast for São Mateus
04:00
18°
0%
05:00
18°
0%
06:00
18°
0%
07:00
19°
0%
08:00
22°
0%
09:00
24°
0%
10:00
26°
0%
11:00
27°
0%
12:00
28°
0%
13:00
28°
0%
14:00
28°
0%
15:00
27°
0%
16:00
25°
0%
17:00
23°
0%
18:00
23°
0%
19:00
22°
0%
20:00
22°
0%
21:00
21°
0%
22:00
21°
0%
23:00
21°
0%
00:00
21°
0%
01:00
20°
0%
02:00
20°
0%
03:00
20°
0%
14-Day Forecast for São Mateus
Mon, May 25
Sunny
28° /
18°
Tue, May 26
Partly Cloudy
28° /
20°
Wed, May 27
Partly Cloudy
29° /
20°
Thu, May 28
Overcast
26° /
21°
Fri, May 29
Patchy rain nearby
26° /
20°
Sat, May 30
Partly Cloudy
27° /
17°
Sun, May 31
Partly Cloudy
26° /
20°
Mon, Jun 01
Partly Cloudy
27° /
17°
Tue, Jun 02
Sunny
28° /
18°
Wed, Jun 03
Patchy rain nearby
28° /
19°
Thu, Jun 04
Sunny
29° /
18°
Fri, Jun 05
Patchy rain nearby
28° /
19°
Sat, Jun 06
Patchy rain nearby
22° /
20°
Sun, Jun 07
Patchy rain nearby
26° /
18°
Additional Forecasts for São Mateus
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 88.8 μg/m³
O₃ (Ozone) 19.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.0 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 7.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Frequently Asked Questions about Weather in São Mateus
What is the temperature in São Mateus right now?
The current temperature in São Mateus is 18°C (65°F), mist (feels like 18°C).
What's the weather like in São Mateus right now?
Conditions in São Mateus right now: Mist, humidity 94%, wind 7 km/h SW.
What is today's forecast for São Mateus?
Today in São Mateus: high 28°C, low 18°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for São Mateus?
Daily highs and lows for São Mateus:
- 2026-05-25: 28°C / 18°C
- 2026-05-26: 28°C / 20°C
- 2026-05-27: 29°C / 20°C
- 2026-05-28: 26°C / 21°C
- 2026-05-29: 26°C / 20°C
- 2026-05-30: 27°C / 17°C
- 2026-05-31: 26°C / 20°C
Is it going to rain in São Mateus today?
There is a 0% chance of rain in São Mateus today.
What is the wind speed in São Mateus right now?
Wind in São Mateus is currently 7 km/h (4 mph) from the SW.
What is the UV index in São Mateus right now?
The UV index in São Mateus is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
