weathermetro
Cities / Brazil
/ Rio Grande do Sul
☀️ Santa Rosa weather
Clear sky. No rain expected in the next few hours.
Feels like 22° Wind 18 km/h SE Humidity 68% UV 6 Air Good ☀ 06:46 - 18:33
Right now it is 21° in Santa Rosa with clear skies and today's high is 23° with an overnight low of 12° . The sun rises at 06:46 and sets at 18:33, giving 11h 47m of daylight. Over the coming week highs range from 17° to 20° - a steady stretch with little day-to-day change.
Santa Rosa is in Rio Grande do Sul, Brazil, sitting 128 m above sea level. Local time is America/Sao_Paulo (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
15°
20°
24°
23°
15°
11:00 · 20.2° · 0 mm
12:00 · 21.6° · 0 mm
13:00 · 22.6° · 0 mm
14:00 · 23.3° · 0 mm
15:00 · 23.4° · 0 mm
16:00 · 23° · 0 mm
17:00 · 22.3° · 0 mm
18:00 · 20.5° · 0 mm
19:00 · 18.9° · 0 mm
20:00 · 18.4° · 0 mm
21:00 · 18.3° · 0 mm
22:00 · 17.7° · 0 mm
23:00 · 16.9° · 0 mm
00:00 · 16.4° · 0 mm
01:00 · 16° · 0 mm
02:00 · 15.5° · 2 mm
03:00 · 15.2° · 1.4 mm
04:00 · 15.3° · 0.5 mm
05:00 · 15.3° · 0.9 mm
06:00 · 15.5° · 0.4 mm
07:00 · 15.4° · 0 mm
08:00 · 15.5° · 0 mm
09:00 · 16° · 0.5 mm
10:00 · 15.9° · 0.1 mm
Precipitation
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 · 2 mm
02:00
03:00 · 1.4 mm
04:00 · 0.5 mm
05:00 · 0.9 mm
05:00
06:00 · 0.4 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0.5 mm
10:00 · 0.1 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
11:00
☀️
20.2°
18.3°
-
Clear sky
12:00
☀️
21.6°
19.8°
-
Clear sky
13:00
☀️
22.6°
20.9°
-
Clear sky
14:00
☀️
23.3°
21.5°
-
Clear sky
15:00
☀️
23.4°
21.1°
-
Clear sky
16:00
☀️
23°
20.7°
-
Clear sky
17:00
☀️
22.3°
20.3°
-
Clear sky
18:00
☀️
20.5°
18°
-
Clear sky
19:00
☀️
18.9°
16.5°
-
Clear sky
20:00
☀️
18.4°
15.9°
-
Clear sky
21:00
☁️
18.3°
14.4°
-
Overcast
22:00
☁️
17.7°
12.7°
-
Overcast
☀️
TodaySeptember 10th
Avg 17° Low 12° at 07:00
High 23° at 15:00
Feels 21° Wind ~32 km/h
Clear
Cloudy
00:00
14°
02:00
13°
04:00
13°
06:00
12°
08:00
13°
10:00
18°
12:00
22°
14:00
23°
16:00
23°
18:00
21°
20:00
18°
22:00
18°
🌧️
FridaySeptember 11th
Avg 15° Low 11° at 23:00
High 17° at 16:00
5.9 mm rain Feels 14° Wind ~24 km/h
Rain
Rain
Cloudy
Clear
00:00
16°
02:00
16°
2mm
04:00
15°
0.5mm
06:00
16°
0.4mm
08:00
16°
10:00
16°
0.1mm
12:00
16°
14:00
15°
16:00
17°
18:00
16°
20:00
13°
22:00
12°
☀️
SaturdaySeptember 12th
Avg 13° Low 9° at 06:00
High 19° at 15:00
Feels 14° Wind ~27 km/h
Clear
Cloudy
00:00
11°
02:00
10°
04:00
9°
06:00
9°
08:00
11°
10:00
15°
12:00
17°
14:00
19°
16:00
19°
18:00
16°
20:00
13°
22:00
12°
☀️
SundaySeptember 13th
Avg 13° Low 8° at 06:00
High 18° at 15:00
Feels 13° Wind ~31 km/h
Clear
Cloudy
Clear
Partly Cloudy
00:00
12°
02:00
11°
04:00
9°
06:00
8°
08:00
9°
10:00
13°
12:00
16°
14:00
18°
16:00
18°
18:00
16°
20:00
11°
22:00
10°
☁️
MondaySeptember 14th
Avg 14° Low 9° at 01:00
High 19° at 15:00
Feels 17° Wind ~22 km/h
Clear
Cloudy
Clear
Cloudy
Clear
00:00
10°
02:00
10°
04:00
11°
06:00
11°
08:00
12°
10:00
16°
12:00
18°
14:00
19°
16:00
19°
18:00
17°
20:00
15°
22:00
12°
☀️
TuesdaySeptember 15th
Avg 15° Low 9° at 05:00
High 20° at 14:00
Feels 17° Wind ~14 km/h
Clear
00:00
12°
02:00
11°
04:00
10°
06:00
10°
08:00
12°
10:00
16°
12:00
19°
14:00
20°
16:00
20°
18:00
17°
20:00
16°
22:00
14°
☀️
WednesdaySeptember 16th
Avg 14° Low 10° at 05:00
High 20° at 15:00
Feels 18° Wind ~21 km/h
Clear
00:00
13°
02:00
11°
04:00
10°
06:00
10°
08:00
11°
10:00
15°
12:00
18°
14:00
20°
16:00
20°
18:00
17°
20:00
14°
22:00
12°
☀️
ThursdaySeptember 17th
Avg 16° Low 8° at 05:00
High 25° at 15:00
Feels 23° Wind ~16 km/h
Clear
Cloudy
00:00
10°
02:00
10°
04:00
9°
06:00
8°
08:00
12°
10:00
17°
12:00
22°
14:00
24°
16:00
24°
18:00
22°
20:00
19°
22:00
17°
☁️
FridaySeptember 18th
Avg 20° Low 14° at 05:00
High 26° at 15:00
Wind ~15 km/h
Cloudy
Partly Cloudy
Clear
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
17°
10:00
21°
12:00
24°
14:00
26°
16:00
26°
18:00
24°
20:00
21°
22:00
19°
☀️
SaturdaySeptember 19th
Avg 22° Low 17° at 05:00
High 28° at 15:00
Wind ~17 km/h
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
20°
10:00
23°
12:00
26°
14:00
28°
16:00
27°
18:00
24°
20:00
22°
22:00
20°
🌦️
SundaySeptember 20th
Avg 23° Low 18° at 05:00
High 30° at 14:00
2.4 mm rain Feels 33° Wind ~25 km/h
Clear
Rain
Cloudy
Rain
00:00
20°
02:00
19°
04:00
18°
06:00
19°
08:00
22°
10:00
26°
12:00
29°
14:00
30°
0.2mm
16:00
28°
18:00
24°
20:00
22°
0.6mm
22:00
20°
🌦️
MondaySeptember 21st
Avg 21° Low 18° at 05:00
High 23° at 14:00
3.3 mm rain Wind ~28 km/h
Rain
Cloudy
00:00
20°
02:00
19°
04:00
19°
0.3mm
06:00
18°
0.3mm
08:00
20°
0.4mm
10:00
22°
0.1mm
12:00
23°
0.1mm
14:00
23°
0.3mm
16:00
23°
18:00
22°
20:00
21°
22:00
19°
⛅
TuesdaySeptember 22nd
Avg 17° Low 13° at 07:00
High 20° at 14:00
Feels 16° Wind ~32 km/h
Cloudy
Partly Cloudy
Partly Cloudy
Clear
00:00
18°
02:00
16°
04:00
15°
06:00
13°
08:00
13°
10:00
16°
12:00
20°
14:00
20°
16:00
20°
18:00
19°
20:00
17°
22:00
15°
🌤️
WednesdaySeptember 23rd
Avg 19° Low 12° at 05:00
High 27° at 15:00
Wind ~17 km/h
Clear
Clear
Partly Cloudy
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
16°
10:00
20°
12:00
24°
14:00
26°
16:00
26°
18:00
24°
20:00
22°
22:00
21°
🌧️
ThursdaySeptember 24th
Avg 22° Low 19° at 05:00
High 29° at 15:00
14.1 mm rain Wind ~22 km/h
Cloudy
Rain
00:00
20°
02:00
20°
04:00
19°
06:00
19°
08:00
21°
10:00
24°
12:00
26°
14:00
29°
0.2mm
16:00
27°
1.2mm
18:00
22°
1.2mm
20:00
20°
3.3mm
22:00
19°
☁️
FridaySeptember 25th
Avg 19° Low 16° at 23:00
High 23° at 12:00
Wind ~22 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
19°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
21°
12:00
23°
14:00
22°
16:00
21°
18:00
20°
20:00
18°
22:00
17°
Sun
☀️ Sunrise 06:46 · Sunset 18:33
11h 47m of daylight · America/Sao_Paulo
Air quality
PM2.5 9.7 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Santa Rosa weather
Will it rain in Santa Rosa today?
No rain is in the forecast for Santa Rosa today.
What is the temperature in Santa Rosa right now?
It is 21° in Santa Rosa right now. Today runs between a low of 12° and a high of 23° .
What time is sunrise and sunset in Santa Rosa?
The sun rises at 06:46 and sets at 18:33 local time in Santa Rosa today, giving 11h 47m of daylight.
What is the air quality in Santa Rosa?
PM2.5 in Santa Rosa is currently 9.7 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 Santa Rosa 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 Santa Rosa 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