Rosario weather live forecast

Today's maximum temperature in Rosario is expected to be 88°F. Select a day from the live weather forecast for Rosario, Argentina for more weather parameters.

Wednesday
17th Dec
88

64

13

11
Thursday
18th Dec
91

68

14

11
Friday
19th Dec
93

68

13

11
Saturday
20th Dec
82

75

6

10
Sunday
21st Dec
84

73

2

11

5-day weather forecast updated at 04:00 on Wednesday 17th 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 Wednesday 17th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north.

88
°F maximum temperature
64
°F minimum temperature
clear skies
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from N

Rosario weather for Thursday 18th December 2025

Expect clear skies in Rosario, Argentina with a maximum temperature of 91°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 gentle breeze of 12 mph from the north.

91
°F maximum temperature
68
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
12
mph wind from N

Rosario weather for Friday 19th December 2025

Expect scattered clouds in Rosario, Argentina with a maximum temperature of 93°F, 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 moderate breeze of 12 mph from the north.

93
°F maximum temperature
68
°F minimum temperature
scattered clouds
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
12
mph wind from N

Rosario weather for Saturday 20th December 2025

Expect isolated thunderstorms in Rosario, Argentina with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 8 mph from the north-east.

82
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
82
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
mph wind from NE

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 11 (Extreme) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 72% chance of some rain and a light breeze of 7 mph from the east.