🇦🇷 Weather in Rosario
Map Overlays:
Hourly Forecast for Rosario
15:00
14°
2%
16:00
14°
1%
17:00
14°
1%
18:00
12°
3%
19:00
10°
3%
20:00
10°
4%
21:00
9°
4%
22:00
9°
4%
23:00
8°
5%
00:00
8°
5%
01:00
7°
5%
02:00
7°
6%
03:00
6°
6%
04:00
6°
7%
05:00
6°
8%
06:00
6°
9%
07:00
6°
10%
08:00
5°
10%
09:00
7°
8%
10:00
9°
5%
11:00
12°
3%
12:00
14°
2%
13:00
15°
1%
14:00
16°
1%
14-Day Forecast for Rosario
2026-07-12
Sunny
14° /
6°
2026-07-13
Sunny
17° /
5°
2026-07-14
Sunny
19° /
8°
2026-07-15
Partly Cloudy
19° /
11°
2026-07-16
Sunny
25° /
15°
2026-07-17
Sunny
31° /
18°
2026-07-18
Patchy rain nearby
23° /
14°
Additional Forecasts for Rosario
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 76.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.8 μg/m³
SO₂ (Sulphur Dioxide) 3.1 μg/m³
PM2.5 (Fine particles) 1.5 μg/m³
PM10 (Coarse particles) 1.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Argentina
Weather in Rosario — FAQ
Answers refreshed each request based on current conditions in Rosario.
What is the weather like right now in Rosario?
Right now in Rosario, Argentina the temperature is 11.1°C (feels like 10.3°C), with partly cloudy. Relative humidity is 71% and wind is 7.9 km/h.
What is today's high and low temperature in Rosario?
Today's forecast high in Rosario is 14.5°C and the overnight low is 6.0°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Rosario today?
The chance of precipitation in Rosario today is 6%. 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 Rosario differ from nearby cities?
Even short distances can change temperatures noticeably. Rosario'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.