🇧🇷 Weather in Santa Cruz do Sul
Map Overlays:
Hourly Forecast for Santa Cruz do Sul
17:00
18°
57%
18:00
16°
49%
19:00
15°
38%
20:00
14°
24%
21:00
14°
42%
22:00
13°
42%
23:00
13°
46%
00:00
12°
45%
01:00
12°
43%
02:00
11°
43%
03:00
11°
43%
04:00
11°
42%
05:00
10°
43%
06:00
10°
43%
07:00
10°
34%
08:00
12°
23%
09:00
14°
23%
10:00
14°
19%
11:00
14°
19%
12:00
14°
20%
13:00
16°
5%
14:00
18°
2%
15:00
18°
2%
16:00
18°
3%
14-Day Forecast for Santa Cruz do Sul
2026-10-16
Fog
22° /
13°
2026-10-17
Patchy rain nearby
18° /
10°
2026-10-18
Overcast
17° /
8°
2026-10-19
Sunny
19° /
8°
2026-10-20
Overcast
22° /
9°
2026-10-21
Overcast
24° /
12°
2026-10-22
Overcast
27° /
14°
Additional Forecasts for Santa Cruz do Sul
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 106.0 μg/m³
O₃ (Ozone) 71.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 3.4 μg/m³
PM10 (Coarse particles) 3.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Santa Cruz do Sul — FAQ
Answers refreshed each request based on current conditions in Santa Cruz do Sul.
What is the weather like right now in Santa Cruz do Sul?
Right now in Santa Cruz do Sul, Brazil the temperature is 18.9°C (feels like 18.0°C), with patchy rain nearby. Relative humidity is 82% and wind is 14.0 km/h.
What is today's high and low temperature in Santa Cruz do Sul?
Today's forecast high in Santa Cruz do Sul is 21.6°C and the overnight low is 12.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Santa Cruz do Sul today?
The chance of precipitation in Santa Cruz do Sul today is 86%. 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 Cruz do Sul differ from nearby cities?
Even short distances can change temperatures noticeably. Santa Cruz do Sul'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.