Greenock weather live forecast

Today's maximum temperature in Greenock is expected to be 10°C. Select a day from the live weather forecast for Greenock, Scotland, UK for more weather parameters.

Sunday
17th May
10

6

5

2
Monday
18th May
13

5

2

3
Tuesday
19th May
13

7

0

3
Wednesday
20th May
12

10

0

2
Thursday
21st May
14

9

1

3

5-day weather forecast updated at 04:03 on Sunday 17th May 2026 GMT

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

Greenock weather forecast by day

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

Greenock weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 10°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 25 kph from the west.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
2
UV index (Low)
87
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Greenock weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 18 kph from the south.

13
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
18
kph wind from S

Greenock weather for Tuesday 19th May 2026

Expect cloudy with some rain in Greenock, Scotland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 21 kph from the south-east.

13
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Greenock weather for Wednesday 20th May 2026

Expect cloudy with some rain in Greenock, Scotland with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
75
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Greenock weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a light breeze of 10 kph from the north-west.