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Every UK forecast, compared
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CheckWeather UKGreenock
Forecast confidence: Medium · models disagree by 3°C

Greenock weather

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Rain,rain likely tomorrow

Met Office, the European and the American model put Greenock's high today between 16° and 19°, a 3° split. Tomorrow looks heavy drizzle around 15°, with a 90% chance of rain.

18°13°
15°11°
14°11°
16°10°
15°11°
16°10°
Todaysplit ±3°Tomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±2°Fridaymodels agree
Met OfficeUKMO model
19°
Rain
Today 19°·Low 13°·Rain -
EuropeanECMWF
18°
Light rain
Today 18°·Low 14°·Rain 100%
AmericanNOAA GFS
16°
Showers
Today 16°·Low 12°·Rain 97%

The weather map: all three models at once

Met Office, European, American side by side around Greenock and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Rain
18° 13°
±3°
Tomorrow
Heavy drizzle
15° 11°
models agree
Tue
Drizzle
14° 11°
models agree
Wed
Cloudy
16° 10°
models agree
Thu
Drizzle
15° 11°
±2°
Fri
Cloudy
16° 10°
models agree
Sat
Rain
15° 10°
models agree
Sun
Rain
15° 11°
models agree
Mon
Drizzle
16° 12°
models agree
Tue
Light drizzle
14° 10°
models agree
Wed
Drizzle
14° 10°
±3°
Thu
Drizzle
14° 10°
±2°
Fri
Drizzle
14°
models agree
Sat
Light drizzle
14°
±3°

Greenock, Scotland is at its warmest in Jun (average highs near 18°C) and coldest in Jan (lows around 3°C), with roughly 1662 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Greenock right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United Kingdom before you trust any single number.

Greenock climate by month

average daytime high and overnight low across a typical year
Jan
Feb
Mar
Apr
11°
May
16°
Jun
18°
11°
Jul
17°
11°
Aug
17°
12°
Sep
16°
10°
Oct
13°
Nov
Dec

Which forecast is most accurate in Greenock?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
Met Office logo
Met Office ★ Best
87
/100rank #1
90±0.6°C96±1.4 mph7687% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
87
/100rank #2
87±0.7°C95±1.5 mph8290% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
85
/100rank #3
87±0.7°C95±1.5 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1880 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±3°16° to 19°±3%97% to 100% chance
Tomorrow±1°15° to 16°±3%87% to 90% chance
Tue±1°14° to 15°±4%94% to 98% chance
Wed±1°16° to 17°±10%6% to 16% chance
Thu±2°14° to 16°±20%61% to 81% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Greenock

today, local time
Sunrise
06:33
Sunset
20:01
Daylight
13h 28m

Common questions

What's the weather in Greenock today?
On this page we show what Met Office, European, American each forecast for Greenock today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Greenock today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Greenock and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Greenock?
Over the last 30 days, the Met Office model has been the most accurate for Greenock (CheckWeather Score 87/100), ahead of the American at 87. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Greenock?
June is typically the warmest month in Greenock, with average highs around 18°C.
How cold does Greenock get?
The coldest month in Greenock is January, when overnight lows average about 3°C.
How much rain does Greenock get?
Greenock sees roughly 1662 mm of precipitation a year, with December usually the wettest month.

Nearby

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