Swansea weather — 10-day forecast

Temperature, rain, wind and feels-like in Swansea, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 11:00 · Meteo-France AROME 1.3 km model

11 °C

Light drizzle

Feels like 9 °C

6.2 km/hforce 1

Next 12 h

  • 1111°91 %
  • 1212°
  • 1312°
  • 1412°48 %
  • 1512°84 %
  • 1613°
  • 1713°
  • 1812°
  • 18:12Sunset
  • 1912°
  • 2011°
  • 2113°
  • 2212°
  • 2312°

↓ 11°11:00↑ 13°17:00

Humidity
85 %
Dew point
8 °C
Gusts
14.7 km/h
Clouds
100 %
Pressure
1,010 hPa ↓

Grid point 0.2 km away · 1.3 km grid · elevation 25 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 13:00
21
Fair

Index set by Ozone

Ozone
53.6µg/m³
PM2.5
5.8µg/m³
PM10
8.2µg/m³
Nitrogen dioxide
6.0µg/m³
Sulphur dioxide
1.9µg/m³
Carbon monoxide
170.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

5° → 16°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light rain100 %

    13°

    10°

  • Wed

    Light rain100 %

    12°

    9°

  • Thu

    Rain100 %

    14°

    8°

  • Fri

    Rain100 %

    14°

    9°

  • Sat

    Light rain94 %

    16°

    9°

  • Sun

    Mainly clear

    12°

    10°

  • Mon

    Light drizzle0 mm

    12°

    5°

  • Tue

    Light rain5 mm

    16°

    14°

  • Wed

    Light drizzle2 mm

    15°

    14°

  • Thu

    Light drizzle0 mm

    14°

    13°

Gusts · Wed 70.6 km/h · Thu 73.4 km/h · Fri 106.1 km/h · Sat 80.2 km/h · Sun 80.1 km/h · Tue 71.0 km/h · Wed 70.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:49
Daylight
10 h 23
Sunset
18:12

Radiation · 4.4 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.6 mperiod 13 s 257°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Swansea the mean temperature will be 11.3 °C — -0.6 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Swansea climate — normals and trends →