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CheckWeather UKPort Glasgow
Forecast confidence: High · models disagree by 1°C

Port Glasgow weather

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Rain,rain likely tomorrow

Met Office, the European and the American model agree on a high near 18° in Port Glasgow today. Tomorrow looks light rain around 15°, with a 90% chance of rain.

18°13°
15°12°
14°11°
16°10°
16°11°
16°10°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agreeFridaymodels agree
Met OfficeUKMO model
15°
Overcast
Feels 14° · Wind 8 mph · Humidity 90%
EuropeanECMWF
15°
Light drizzle
Feels 14° · Wind 7 mph · Humidity 89%
AmericanNOAA GFS
15°
Overcast
Feels 14° · Wind 9 mph · Humidity 94%

Latest for Port Glasgow: Met Office (UKMO model): 15° Overcast · European (ECMWF): 15° Light drizzle · American (NOAA GFS): 15° Overcast.

The weather map: all three models at once

Met Office, European, American side by side around Port Glasgow 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°
models agree
Tomorrow
Light rain
15° 12°
models agree
Tue
Drizzle
14° 11°
models agree
Wed
Cloudy
16° 10°
models agree
Thu
Drizzle
16° 11°
models agree
Fri
Cloudy
16° 10°
models agree
Sat
Rain
15° 10°
models agree
Sun
Rain
16° 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°
±3°
Fri
Drizzle
14°
models agree
Sat
Light drizzle
14°
±3°

Port Glasgow, Scotland is at its warmest in Jun (average highs near 18°C) and coldest in Jan (lows around 2°C), with roughly 1493 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Port Glasgow 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.

Port Glasgow climate by month

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

Which forecast is most accurate in Port Glasgow?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
92±0.5°C96±1.2 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
86
/100rank #2
89±0.6°C96±1.3 mph7687% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
85
/100rank #3
86±0.8°C97±1.1 mph7687% hitNOAA / NCEP (United States)College Park, Maryland, USA

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±1°17° to 18°±3%97% to 100% chance
Tomorrowmodels agree15° 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°15° 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 Port Glasgow

today, local time
Sunrise
06:33
Sunset
20:00
Daylight
13h 27m

Common questions

What's the weather in Port Glasgow today?
On this page we show what Met Office, European, American each forecast for Port Glasgow 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 Port Glasgow today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Port Glasgow 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 Port Glasgow?
Over the last 30 days, the European model has been the most accurate for Port Glasgow (CheckWeather Score 92/100), ahead of the Met Office at 86. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Port Glasgow?
June is typically the warmest month in Port Glasgow, with average highs around 18°C.
How cold does Port Glasgow get?
The coldest month in Port Glasgow is January, when overnight lows average about 2°C.
How much rain does Port Glasgow get?
Port Glasgow sees roughly 1493 mm of precipitation a year, with December usually the wettest month.

Nearby

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