Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 36°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Monday
29th Dec
36

25

12

11
Tuesday
30th Dec
36

27

13

11
Wednesday
31st Dec
38

26

13

11
Thursday
1st Jan
35

25

12

11
Friday
2nd Jan
32

21

7

11

5-day weather forecast updated at 04:01 on Monday 29th 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 29th December 2025

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

36
°C maximum temperature
25
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from E

Rosario weather for Tuesday 30th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

36
°C maximum temperature
27
°C minimum temperature
clear skies
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
10
kph wind from N

Rosario weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a light breeze of 10 kph from the north-west.

38
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
13
hours of sunshine
11
UV index (Extreme)
7
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
10
kph wind from NW

Rosario weather for Thursday 1st January 2026

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

35
°C maximum temperature
25
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
16
kph wind from SE

Rosario weather for Friday 2nd January 2026

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 18 kph from the south-east.