Montevideo weather live forecast

Today's maximum temperature in Montevideo is expected to be 93°F. Select a day from the live weather forecast for Montevideo, Uruguay for more weather parameters.

Thursday
18th Dec
93

72

9

11
Friday
19th Dec
86

77

11

11
Saturday
20th Dec
88

77

2

8
Sunday
21st Dec
84

77

3

11
Monday
22nd Dec
81

75

6

11

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 GMT

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The 5-day weather forecast for Uruguay (Montevideo) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Montevideo weather forecast by day

Below are the detailed weather forecasts for Montevideo for the next 5 days.

Montevideo weather for Thursday 18th December 2025

Expect scattered clouds in Montevideo, Uruguay with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-west.

93
°F maximum temperature
72
°F minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
15
mph wind from NW

Montevideo weather for Friday 19th December 2025

Expect scattered clouds in Montevideo, Uruguay with a maximum temperature of 86°F, moderate 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 12 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

Montevideo weather for Saturday 20th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 12 mph from the north.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
72
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from N

Montevideo weather for Sunday 21st December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 9 mph from the north-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
11
UV index (Extreme)
67
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from NE

Montevideo weather for Monday 22nd December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 11 mph from the south.