Montevideo weather live forecast

Today's maximum temperature in Montevideo is expected to be 28°C. Select a day from the live weather forecast for Montevideo, Uruguay for more weather parameters.

Sunday
21st Dec
28

23

1

4
Monday
22nd Dec
27

23

3

9
Tuesday
23rd Dec
29

24

10

10
Wednesday
24th Dec
30

23

10

11
Thursday
25th Dec
25

21

10

11

5-day weather forecast updated at 04:00 on Sunday 21st 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 Sunday 21st December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 8 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from SE

Montevideo weather for Monday 22nd December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 17 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
25
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Montevideo weather for Tuesday 23rd December 2025

Expect scattered clouds in Montevideo, Uruguay with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Montevideo weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a light breeze of 10 kph from the south-east.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
30
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Montevideo weather for Thursday 25th December 2025

Expect isolated thunderstorms in Montevideo, Uruguay with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a moderate breeze of 22 kph from the south-east.