🇧🇷 Weather in Santa Maria
Map Overlays:
Hourly Forecast for Santa Maria
15:00
14°
2%
16:00
13°
2%
17:00
13°
3%
18:00
12°
5%
19:00
10°
6%
20:00
9°
7%
21:00
8°
9%
22:00
8°
9%
23:00
8°
10%
00:00
7°
12%
01:00
7°
22%
02:00
6°
31%
03:00
6°
19%
04:00
5°
39%
05:00
5°
39%
06:00
5°
23%
07:00
4°
35%
08:00
4°
31%
09:00
7°
25%
10:00
9°
22%
11:00
11°
18%
12:00
12°
6%
13:00
14°
15%
14:00
14°
14%
14-Day Forecast for Santa Maria
2026-08-23
Sunny
14° /
5°
2026-08-24
Overcast
14° /
4°
2026-08-25
Sunny
18° /
6°
2026-08-26
Sunny
26° /
10°
2026-08-27
Overcast
27° /
17°
2026-08-28
Overcast
28° /
21°
2026-08-29
Patchy rain nearby
20° /
16°
Additional Forecasts for Santa Maria
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 79.0 μg/m³
O₃ (Ozone) 64.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.2 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 6.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Santa Maria — FAQ
Answers refreshed each request based on current conditions in Santa Maria.
What is the weather like right now in Santa Maria?
Right now in Santa Maria, Brazil the temperature is 13.3°C (feels like 11.0°C), with sunny. Relative humidity is 49% and wind is 5.8 km/h.
What is today's high and low temperature in Santa Maria?
Today's forecast high in Santa Maria is 13.6°C and the overnight low is 4.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Santa Maria today?
The chance of precipitation in Santa Maria today is 7%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Santa Maria differ from nearby cities?
Even short distances can change temperatures noticeably. Santa Maria's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.