Belfast weather — 10-day forecast

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

Now

Reading from 02:00 · DWD ICON global model

16 °C

Mainly clear

Feels like 14 °C

4.6 km/hforce 1

Next 12 h

  • 0216°
  • 0316°
  • 0416°
  • 0516°
  • 05:23Sunrise
  • 0616°
  • 0719°
  • 0822°
  • 0925°
  • 1027°
  • 1128°
  • 1229°
  • 1329°
  • 1429°

↓ 16°02:00↑ 29°13:00

Humidity
43 %
Dew point
3 °C
Gusts
10.9 km/h
Clouds
37 %
Pressure
1,017 hPa ↓

Grid point 7.6 km away · 13.0 km grid · elevation 1,859 m

Air quality

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

Reading from 02:00
27
Fair

Index set by Ozone

Ozone
66.2µg/m³
PM2.5
6.7µg/m³
PM10
6.8µg/m³
Nitrogen dioxide
4.4µg/m³
Sulphur dioxide
1.2µg/m³
Carbon monoxide
150.0µg/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

9 days

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

9° → 29°

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

  • Today

    Mainly clear

    29°

    16°

  • Mon

    Mainly clear

    29°

    15°

  • Tue

    Mainly clear

    25°

    10°

  • Wed

    Clear sky

    26°

    9°

  • Thu

    Clear sky

    29°

    13°

  • Fri

    Thunderstorm3 mm

    24°

    15°

  • Sat

    Overcast

    25°

    13°

  • Sun

    Light drizzle1 mm

    28°

    12°

  • Mon

    Light showers4 mm

    27°

    14°

Gusts · Mon 76.4 km/h · Sun 55.2 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV11very high
Sunrise
05:23
Daylight
12 h 45
Sunset
18:08

Radiation · 26.0 MJ/m²

Today in Belfast the mean temperature will be 21.6 °C — +5.6 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)

Belfast climate — normals and trends →