Uruguay weather live forecast

Today's maximum temperature in Uruguay is expected to be 21°C. Select a day from the live weather forecast for Uruguay (Montevideo) for more weather parameters.

Tuesday
16th Dec
21

19

11

10
Wednesday
17th Dec
29

18

13

11
Thursday
18th Dec
33

22

11

11
Friday
19th Dec
29

24

9

11
Saturday
20th Dec
33

25

2

11

5-day weather forecast updated at 04:00 on Tuesday 16th 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.

Top Uruguay destinations

Below are temperatures expected today at popular countries, regions and places in Uruguay. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Uruguay weather forecast by day

Below are the detailed weather forecasts for Uruguay for the next 5 days. The forecasts shown are for Montevideo and may not represent the whole of Uruguay. Browse more destinations in Uruguay to view more weather forecasts.

Uruguay weather for Tuesday 16th December 2025

Expect scattered clouds in Uruguay with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

21
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Uruguay weather for Wednesday 17th December 2025

Expect clear skies in Uruguay with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

29
°C maximum temperature
18
°C minimum temperature
clear skies
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from N

Uruguay weather for Thursday 18th December 2025

Expect scattered clouds in Uruguay with a maximum temperature of 33°C, 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 24 kph from the north.

33
°C maximum temperature
22
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
24
kph wind from N

Uruguay weather for Friday 19th December 2025

Expect scattered clouds in Uruguay with a maximum temperature of 29°C, moderate 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 22 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

Uruguay weather for Saturday 20th December 2025

Expect isolated thunderstorms in Uruguay with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 16 kph from the north-east.