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WeatherCompare

Southampton weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 12°C and partly cloudy in Southampton. Tomorrow's forecast: highs of 12°C, lows of 9°C with a 100% chance of rain.

Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours

SouthamptonUnited Kingdom

Updated 06:07 PM

12°

Partly Cloudy

Feels like 11°

Humidity
74%
Wind
3 km/h
Pressure
1021 hPa
Visibility
10 km
UV Index
0
Precipitation
0%
Sunrise
07:34 AM
Sunset
06:06 PM

Forecast Comparison

See how independent weather sources forecast the same location right now.

OpenWeatherMap

12°

Partly Cloudy

Precipitation
0%
Wind
3 km/h
Source: OpenWeatherMap
WeatherAPI.com

11°

Rain

Precipitation
66%
Wind
13 km/h
Source: WeatherAPI.com
Open-Meteo

13°

Sunny

Precipitation
0%
Wind
12 km/h
Source: Open-Meteo

Forecast agreement

Sources show notable variation

Temperature range

11° – 13°

Rain probability

0% – 66%

Wind speed

3 km/h – 13 km/h

Temperature by provider

Hourly forecast

7 PM12°0%10 km/h
10 PM11°0%11 km/h
1 AM10°100%9 km/h
4 AM9°100%12 km/h
7 AM9°100%13 km/h
10 AM11°100%12 km/h
1 PM12°20%10 km/h
4 PM10°0%6 km/h
7 PM10°0%13 km/h
10 PM9°0%10 km/h
1 AM9°65%10 km/h
4 AM9°95%11 km/h
7 AM10°100%6 km/h
10 AM9°100%25 km/h
1 PM11°20%26 km/h
4 PM12°0%26 km/h

16-day forecast

TodayOct 19
14°9°
24% rain
TueOct 20
13°9°
100% rain
WedOct 21
12°6°
88% rain
ThuOct 22
14°6°
96% rain
FriOct 23
14°9°
94% rain
SatOct 24
15°7°
73% rain
SunOct 25
17°8°
61% rain
MonOct 26
16°6°
31% rain
TueOct 27
16°11°
53% rain
WedOct 28
15°11°
22% rain
ThuOct 29
15°12°
18% rain
FriOct 30
15°11°
31% rain
SatOct 31
15°7°
23% rain
SunNov 1
12°4°
18% rain
MonNov 2
11°2°
16% rain
TueNov 3
0°0°
0% rain

Rain forecast

Precipitation probability: 100%

Hourly precipitation timeline

Wind

NESW

Direction: E

Current wind

3 km/h

Gusts

13 km/h

Hourly wind

7 PM10 km/h
10 PM11 km/h
1 AM9 km/h
4 AM12 km/h
7 AM13 km/h
10 AM12 km/h
1 PM10 km/h
4 PM6 km/h
7 PM13 km/h
10 PM10 km/h
1 AM10 km/h
4 AM11 km/h

Daily wind

Mon11 km/h
Tue13 km/h
Wed26 km/h
Thu24 km/h
Fri33 km/h

Weather alerts

No active weather alerts.

Weather map

Southampton this time of year

  • Southampton is usually about 4°C warmer than Windermere in October.
  • In Southampton, October is mid-autumn.
  • Temperatures are falling — expect highs around 4°C lower by November.

Planning a trip to Southampton? Save or share this forecast.

Southampton weather overview: climate, seasons and what to expect

Southampton, in England, United Kingdom, sits at approximately 50.90°N, 1.40°W and is home to about 246,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Climate-wise, Southampton has a temperate oceanic climate: summers are rarely very hot and rain is spread across the seasons. Expect the most heat in July (about 23°C by day) and the chilliest nights in February (around 2°C). Most rain falls in December, roughly 100 mm. The nearest places with their own forecast page are Bournemouth (39 km), Reading (68 km) and Bath (85 km).

Frequently asked questions

What is the weather in Southampton today?
Right now Southampton shows partly cloudy conditions at around 12°C (feels like 11°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
What is the weather in Southampton tomorrow?
Tomorrow in Southampton: expect a high of 12°C and a low of 9°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
Will it rain in Southampton today?
The precipitation probability for Southampton is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
What is the 14-day forecast for Southampton?
The 14-day forecast above shows daily highs, lows and rain probability for Southampton from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →

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