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CheckWeather UKCosham

Cosham weather

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The weather map: all three models at once

Met Office, European, American side by side around Cosham and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Cosham, England is at its warmest in Aug (average highs near 21°C) and coldest in Jan (lows around 3°C), with roughly 1057 mm of precipitation across the year. Below, compare what Met Office, European, American forecast for Cosham 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.

Cosham climate by month

average daytime high and overnight low across a typical year
Jan
Feb
10°
Mar
10°
Apr
12°
May
17°
10°
Jun
20°
12°
Jul
20°
14°
Aug
21°
14°
Sep
20°
14°
Oct
16°
11°
Nov
11°
Dec
10°

Which forecast is most accurate in Cosham?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
88
/100rank #1
77±1.3°C96±1.3 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
81
/100rank #2
91±0.5°C96±1.2 mph5877% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
75
/100rank #3
69±1.7°C92±2.6 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 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.

Common questions

What's the weather in Cosham today?
On this page we show what Met Office, European, American each forecast for Cosham 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 Cosham today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Met Office, European, American for Cosham 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 Cosham?
Over the last 30 days, the European model has been the most accurate for Cosham (CheckWeather Score 88/100), 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 Cosham?
August is typically the warmest month in Cosham, with average highs around 21°C.
How cold does Cosham get?
The coldest month in Cosham is January, when overnight lows average about 3°C.
How much rain does Cosham get?
Cosham sees roughly 1057 mm of precipitation a year, with October usually the wettest month.

Nearby

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