Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 91°F. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Thursday
11th Dec
91

70

7

10
Friday
12th Dec
97

75

14

11
Saturday
13th Dec
97

75

10

11
Sunday
14th Dec
75

68

2

8
Monday
15th Dec
82

66

14

11

5-day weather forecast updated at 04:00 on Thursday 11th 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 Thursday 11th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 10 mph from the north-west.

91
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
10
mph wind from NW

Rosario weather for Friday 12th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 97°F, 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 light breeze of 7 mph from the west.

97
°F maximum temperature
75
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
7
mph wind from W

Rosario weather for Saturday 13th December 2025

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 97°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

97
°F maximum temperature
75
°F minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
12
mph wind from NW

Rosario weather for Sunday 14th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 12 mph from the south.

75
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
84
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
mph wind from S

Rosario weather for Monday 15th December 2025

Expect sunshine and showers in Rosario, Argentina with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 12 mph from the south-west.