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

Weymouth weather

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Light drizzle,rain likely tomorrow

Met Office, the European and the American model agree on a high near 19° in Weymouth today. Tomorrow looks light drizzle around 20°, with a 27% chance of rain.

19°17°
20°13°
20°10°
21°12°
22°12°
20°11°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±4°Thursdaysplit ±5°
Met OfficeUKMO model
19°
Light drizzle
Today 19°·Low 17°·Rain -
EuropeanECMWF
19°
Light drizzle
Today 19°·Low 16°·Rain 31%
AmericanNOAA GFS
19°
Light drizzle
Today 19°·Low 17°·Rain 23%
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Weymouth weather warnings

Met Office yellow, amber and red warnings for South West England

Checking the Met Office for warnings in force for South West England…

Weymouth weather in numbers

measured normals and 10 years of recorded weather

Weymouth swings 16°C across the year, from 20°C highs in June to 4°C lows in January, and October is usually the wettest month in a year that brings about 1328 mm of precipitation. Over 10 years of recorded weather it averages 6 days a year at 25°C or above, 14 frost nights, and rain on 153 days.

Warmest month
June
20°C average high
Coldest month
January
4°C average low
Wettest month
October
1328 mm a year
Comfortable
4 months
May, June, July and August
Residents
53,000
share this forecast
Most accurate here
European
89/100 CheckWeather Score
Warm days
6 days
a year at 25°C or above
Frost nights
14 nights
a year below 0°C
Rain days
153 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Weymouth’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

Met Office, European, American side by side around Weymouth and nearby towns.Live rain radar →
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Weymouth 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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Weymouth 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Light drizzle
19° 17°
models agree
Tomorrow
Light drizzle
20° 13°
models agree
Mon
Cloudy
20° 10°
models agree
Tue
Clear
21° 12°
models agree
Wed
Cloudy
22° 12°
±4°
Thu
Light drizzle
20° 11°
±5°
Fri
Light drizzle
21° 14°
±2°
Sat
Light drizzle
20° 13°
±3°
Sun
Cloudy
21° 13°
models agree
Mon
Cloudy
21° 14°
±3°
Tue
Light drizzle
19° 14°
±2°
Wed
Light drizzle
21° 12°
±6°
Thu
Light drizzle
20° 15°
models agree
Fri
Light rain
19° 15°
models agree

Weymouth, England is at its warmest in Jun (average highs near 20°C) and coldest in Jan (lows around 4°C), with roughly 1328 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Weymouth 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.

Weymouth climate by month

average daytime high and overnight low across a typical year
Jan
Feb
10°
Mar
10°
Apr
12°
May
16°
10°
Jun
20°
12°
Jul
19°
14°
Aug
20°
14°
Sep
19°
13°
Oct
16°
11°
Nov
12°
Dec
10°

Which forecast is most accurate in Weymouth?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
87±0.7°C94±1.9 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
81
/100rank #2
92±0.4°C95±1.6 mph5877% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
79
/100rank #3
89±0.6°C94±1.9 mph5877% 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 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°19° to 19°±8%23% to 31% chance
Tomorrowmodels agree20° to 20°±8%19% to 27% chance
Mon±1°20° to 21°±2%0% to 2% chance
Tue±1°21° to 22°±2%0% to 2% chance
Wed±4°20° to 24°±6%0% to 6% 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 Weymouth

today, local time
Sunrise
06:51
Sunset
19:15
Daylight
12h 24m

Common questions

What's the weather in Weymouth today?
On this page we show what Met Office, European, American each forecast for Weymouth 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 Weymouth today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Weymouth 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 Weymouth?
Over the last 30 days, the European model has been the most accurate for Weymouth (CheckWeather Score 89/100), ahead of the Met Office at 81. We grade every model against the recorded weather. See the UK accuracy scoreboard for the full method.
What is the warmest month in Weymouth?
June is typically the warmest month in Weymouth, with average highs around 20°C.
How cold does Weymouth get?
The coldest month in Weymouth is January, when overnight lows average about 4°C.
How much rain does Weymouth get?
Weymouth sees roughly 1328 mm of precipitation a year, with October usually the wettest month.

Nearby

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