Greenock weather live forecast

Today's maximum temperature in Greenock is expected to be 17°C. Select a day from the live weather forecast for Greenock, Scotland, UK for more weather parameters.

Monday
17th Aug
17

11

1

2
Tuesday
18th Aug
15

12

1

3
Wednesday
19th Aug
15

12

8

2
Thursday
20th Aug
16

11

5

3
Friday
21st Aug
15

9

2

3

5-day weather forecast updated at 04:04 on Monday 17th August 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 Monday 17th August 2026

Expect mostly cloudy with rain in Greenock, Scotland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and little or no wind of 6 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
6
kph wind from S

Greenock weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 24 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
48
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Greenock weather for Wednesday 19th August 2026

Expect sunshine and showers in Greenock, Scotland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 18 kph from the south-west.

15
°C maximum temperature
12
°C minimum temperature
sunshine and showers
8
hours of sunshine
2
UV index (Low)
80
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
18
kph wind from SW

Greenock weather for Thursday 20th August 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 15 kph from the north-east.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
71
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Greenock weather for Friday 21st August 2026

Expect mostly cloudy with light rain in Greenock, Scotland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 13 kph from the north-east.