Montevideo weather live forecast

Today's maximum temperature in Montevideo is expected to be 29°C. Select a day from the live weather forecast for Montevideo, Uruguay for more weather parameters.

Wednesday
17th Dec
29

14

14

11
Thursday
18th Dec
33

24

10

11
Friday
19th Dec
28

24

8

11
Saturday
20th Dec
30

25

2

10
Sunday
21st Dec
30

25

1

4

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

Expect clear skies in Montevideo, Uruguay 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.

29
°C maximum temperature
14
°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 N

Montevideo weather for Thursday 18th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 25 kph from the north.

33
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
25
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
25
kph wind from N

Montevideo weather for Friday 19th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
2
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

Montevideo weather for Saturday 20th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 19 kph from the north-east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
10
UV index (Very High)
73
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NE

Montevideo weather for Sunday 21st December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a light breeze of 12 kph from the north-east.