Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 95°F. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Friday
19th Dec
95

70

11

11
Saturday
20th Dec
81

75

2

7
Sunday
21st Dec
84

73

3

6
Monday
22nd Dec
86

73

8

11
Tuesday
23rd Dec
93

72

14

11

5-day weather forecast updated at 04:01 on Friday 19th 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 Friday 19th December 2025

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the north.

95
°F maximum temperature
70
°F minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
13
mph wind from N

Rosario weather for Saturday 20th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 9 mph from the north.

81
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
83
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
mph wind from N

Rosario weather for Sunday 21st December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 5 mph from the south-east.

84
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
63
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from SE

Rosario weather for Monday 22nd December 2025

Expect broken clouds in Rosario, Argentina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-east.

86
°F maximum temperature
73
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from SE

Rosario weather for Tuesday 23rd December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 93°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 east.