Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 28°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Monday
22nd Dec
28

22

5

11
Tuesday
23rd Dec
32

22

7

11
Wednesday
24th Dec
34

22

10

11
Thursday
25th Dec
31

22

10

11
Friday
26th Dec
33

21

7

11

5-day weather forecast updated at 04:00 on Monday 22nd December 2025 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 22nd December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
58
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Rosario weather for Tuesday 23rd December 2025

Expect broken clouds in Rosario, Argentina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

32
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from S

Rosario weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 13 kph from the south.

34
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
26
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from S

Rosario weather for Thursday 25th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 3% chance of some rain and a gentle breeze of 17 kph from the south-east.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
3
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SE

Rosario weather for Friday 26th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a moderate breeze of 20 kph from the north-east.