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Forecast confidence: High · models disagree by 0°C

Somerset weather

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Cloudy,much the same tomorrow

Met Office, the European and the American model agree on a high near 11° in Somerset today. Tomorrow: cloudy, around 10°, with a 33% chance of rain.

11°6°
10°6°
10°6°
11°5°
10°4°
11°4°
Todaymodels agreeTomorrowmodels agreeThursdaymodels agreeFridaymodels agreeSaturdaysplit ±2°Sundaymodels agree
Met OfficeUKMO model
9°
Overcast
Feels 6° · Wind 8 mph · Humidity 83%
EuropeanECMWF
8°
Light drizzle
Feels 4° · Wind 12 mph · Humidity 90%
AmericanNOAA GFS
7°
Mainly clear
Feels 3° · Wind 12 mph · Humidity 95%

Latest for Somerset: Met Office (UKMO model): 9° Overcast · European (ECMWF): 8° Light drizzle · American (NOAA GFS): 7° Mainly clear.

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Somerset 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…

Somerset weather in numbers

measured normals and 10 years of recorded weather

Somerset swings 19°C across the year, from 21°C highs in August to 2°C lows in January, and December is usually the wettest month in a year that brings about 918 mm of precipitation. Over 10 years of recorded weather it averages 10 days a year at 25°C or above, 1 of them at 30°C or above, 22 frost nights, and rain on 144 days.

Warmest month
August
21°C average high
Coldest month
January
2°C average low
Wettest month
December
918 mm a year
Comfortable
4 months
May, June, July and August
Most accurate here
European
93/100 CheckWeather Score
Warm days
10 days
a year at 25°C or above
Frost nights
22 nights
a year below 0°C
Rain days
144 days
a year with 1 mm or more

Day counts are from the ERA5 reanalysis for Somerset’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 Somerset and nearby towns.Live rain radar →
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Somerset 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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Somerset 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Cloudy
11° 6°
models agree
Tomorrow
Cloudy
10° 6°
models agree
Thu
Cloudy
10° 6°
models agree
Fri
Cloudy
11° 5°
models agree
Sat
Cloudy
10° 4°
±2°
Sun
Cloudy
11° 4°
models agree
Mon
Cloudy
11° 5°
models agree
Tue
Cloudy
11° 7°
±3°
Wed
Light drizzle
8° 5°
models agree
Thu
Cloudy
8° 4°
models agree
Fri
Cloudy
8° 5°
models agree
Sat
Cloudy
9° 6°
models agree
Sun
Cloudy
10° 6°
models agree
Mon
Light drizzle
11° 3°
models agree

Somerset, England is at its warmest in Aug (average highs near 21°C) and coldest in Jan (lows around 2°C), with roughly 918 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Somerset 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.

Somerset climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
8°
2°
Feb
8°
2°
Mar
9°
4°
Apr
12°
6°
May
16°
8°
Jun
19°
10°
Jul
20°
12°
Aug
21°
13°
Sep
18°
11°
Oct
15°
9°
Nov
10°
5°
Dec
8°
4°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Somerset has changed since 1995

Somerset sits in the same roughly 50 km square of NASA's reanalysis as Taunton. That square ran 0.5°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Taunton page.

Which forecast is most accurate in Somerset?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
89±0.6°C98±0.7 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
81
/100rank #2
80±1.1°C95±1.7 mph7184% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
79
/100rank #3
78±1.2°C91±2.7 mph7184% 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 1950 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
Todaymodels agree11° to 12°±2%0% to 2% chance
Tomorrow±2°9° to 11°±33%0% to 33% chance
Thu±2°9° to 11°±6%0% to 6% chance
Fri±1°11° to 11°±19%14% to 33% chance
Sat±2°9° to 11°±15%18% to 33% 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 Somerset

today, local time
Sunrise
07:07
Sunset
16:43
Daylight
9h 36m

Common questions

What's the weather in Somerset today?
Tuesday 3 November: Met Office, the European and the American model agree on a high near 11° in Somerset today. Tomorrow: cloudy, around 10°, with a 33% chance of rain. The forecast on this page refreshes live.
Will it rain in Somerset today or tomorrow?
The models split on rain in Somerset on Wednesday 4 November: Met Office 33%, European 4%, American 0%. When they disagree like this, treat any single app's answer with caution. On Tuesday 3 November the highest chance of rain from any model is 2%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Somerset?
Over the last 30 days, the European model has been the most accurate for Somerset (CheckWeather Score 93/100), 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 Somerset?
August is typically the warmest month in Somerset, with average highs around 21°C.
How cold does Somerset get?
The coldest month in Somerset is January, when overnight lows average about 2°C.
How much rain does Somerset get?
Somerset sees roughly 918 mm of precipitation a year, with December usually the wettest month.

Nearby

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