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.

Sunday
18th Jan
28

20

11

11
Monday
19th Jan
26

17

11

11
Tuesday
20th Jan
29

17

14

11
Wednesday
21st Jan
32

19

14

11
Thursday
22nd Jan
31

21

12

11

5-day weather forecast updated at 04:01 on Saturday 17th January 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 Sunday 18th January 2026

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

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

Rosario weather for Monday 19th January 2026

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 26°C, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

26
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
26
°C wind chill
19
kph wind from E

Rosario weather for Tuesday 20th January 2026

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 gentle breeze of 17 kph from the north-east.

29
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from NE

Rosario weather for Wednesday 21st January 2026

Expect clear skies in Rosario, Argentina with a maximum temperature of 32°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 gentle breeze of 18 kph from the north.

32
°C maximum temperature
19
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from N

Rosario weather for Thursday 22nd January 2026

Expect sunshine and showers in Rosario, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 15 kph from the east.