Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 20°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Monday
28th Sep
20

17

1

3
Tuesday
29th Sep
21

15

4

7
Wednesday
30th Sep
20

13

7

9
Thursday
1st Oct
20

13

10

6
Friday
2nd Oct
21

11

6

7

5-day weather forecast updated at 04:00 on Monday 28th September 2026 GMT

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The 5-day weather forecast for Argentina (Rosario) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Rosario weather forecast by day

Below are the detailed weather forecasts for Rosario for the next 5 days.

Rosario weather for Monday 28th September 2026

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 18 kph from the south-east.

20
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
47
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
18
kph wind from SE

Rosario weather for Tuesday 29th September 2026

Expect broken clouds in Rosario, Argentina with a maximum temperature of 21°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
30
kph wind from S

Rosario weather for Wednesday 30th September 2026

Expect sunshine and showers in Rosario, Argentina with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 13 kph from the south.

20
°C maximum temperature
13
°C minimum temperature
sunshine and showers
7
hours of sunshine
9
UV index (Very High)
24
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
13
kph wind from S

Rosario weather for Thursday 1st October 2026

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 20°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

20
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from S

Rosario weather for Friday 2nd October 2026

Expect broken clouds in Rosario, Argentina with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.