Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 34°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Wednesday
18th Feb
34

24

9

10
Thursday
19th Feb
28

22

5

6
Friday
20th Feb
29

20

7

3
Saturday
21st Feb
25

19

0

3
Sunday
22nd Feb
26

19

1

5

5-day weather forecast updated at 04:01 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a light breeze of 12 kph from the east.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
46
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
12
kph wind from E

Rosario weather for Thursday 19th February 2026

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 20 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
68
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
20
kph wind from SE

Rosario weather for Friday 20th February 2026

Expect broken clouds in Rosario, Argentina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

29
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SE

Rosario weather for Saturday 21st February 2026

Expect mostly cloudy with rain in Rosario, Argentina with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 17 kph from the south-east.

25
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
17
kph wind from SE

Rosario weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 13 kph from the south-east.