Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 33°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Tuesday
23rd Dec
33

23

9

11
Wednesday
24th Dec
34

24

9

11
Thursday
25th Dec
30

22

10

11
Friday
26th Dec
33

20

14

11
Saturday
27th Dec
32

23

8

11

5-day weather forecast updated at 04:00 on Tuesday 23rd 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 Tuesday 23rd December 2025

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

33
°C maximum temperature
23
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from SW

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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the south.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
42
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Rosario weather for Thursday 25th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a gentle breeze of 15 kph from the south-east.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
6
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SE

Rosario weather for Friday 26th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

33
°C maximum temperature
20
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Rosario weather for Saturday 27th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a light breeze of 12 kph from the south.