Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 26°C. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Sunday
14th Dec
26

22

3

9
Monday
15th Dec
28

19

9

11
Tuesday
16th Dec
29

15

14

11
Wednesday
17th Dec
31

18

14

11
Thursday
18th Dec
34

20

14

11

5-day weather forecast updated at 04:01 on Sunday 14th 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 Sunday 14th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 21 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
80
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from S

Rosario weather for Monday 15th December 2025

Expect sunshine and showers in Rosario, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a moderate breeze of 20 kph from the south.

28
°C maximum temperature
19
°C minimum temperature
sunshine and showers
9
hours of sunshine
11
UV index (Extreme)
7
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
kph wind from S

Rosario weather for Tuesday 16th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

29
°C maximum temperature
15
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from SW

Rosario weather for Wednesday 17th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north.

31
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from N

Rosario weather for Thursday 18th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 34°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 moderate breeze of 21 kph from the north.