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Randalstown weather

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Randalstown weather warnings

Met Office yellow, amber and red warnings for Northern Ireland

Checking the Met Office for warnings in force for Northern Ireland…

Randalstown weather in numbers

from 30 years of measured normals

Randalstown swings 15°C across the year, from 18°C highs in June to 3°C lows in January, and August is usually the wettest month in a year that brings about 1185 mm of precipitation.

Warmest month
June
18°C average high
Coldest month
January
3°C average low
Wettest month
August
1185 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
May, June, July and September
Residents
5,378
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The weather map: all three models at once

Met Office, European, American side by side around Randalstown and nearby towns.Live rain radar →
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Randalstown hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Randalstown 10-day forecast, out to 14 days

where the models agree, and where they split

Randalstown, Northern Ireland is at its warmest in Jun (average highs near 18°C) and coldest in Jan (lows around 3°C), with roughly 1185 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Randalstown 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.

Randalstown 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°
12°
Aug
18°
12°
Sep
16°
11°
Oct
13°
Nov
Dec

Which forecast is most accurate in Randalstown?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
95±0.3°C97±0.8 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
87
/100rank #2
86±0.8°C96±1.4 mph8290% hitNOAA / NCEP (United States)College Park, Maryland, USA
Met Office logo
Met Office
76
/100rank #3
82±1.0°C93±2.3 mph5877% hitMet Office (United Kingdom)Exeter, United Kingdom

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1887 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United Kingdom? Give each 1 to 5 stars.

Met OfficeUKMO model
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EuropeanECMWF
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AmericanNOAA GFS
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Randalstown today?
On this page we show what Met Office, European, American each forecast for Randalstown 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 Randalstown today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Randalstown 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 Randalstown?
Over the last 30 days, the European model has been the most accurate for Randalstown (CheckWeather Score 89/100), 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 Randalstown?
June is typically the warmest month in Randalstown, with average highs around 18°C.
How cold does Randalstown get?
The coldest month in Randalstown is January, when overnight lows average about 3°C.
How much rain does Randalstown get?
Randalstown sees roughly 1185 mm of precipitation a year, with August usually the wettest month.

Nearby

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