5-day weather forecast for Belfast: the honest version

Belfast

Same weather as yesterday, only worse.

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12°C

Rain Moderate rain

Feels like
11°C
Wind
19 km/h
Humidity
78%
Rainfall
1.9 mm

Sunrise 07:53 Sunset 18:24

Air quality Fair

Updated 15:35 on 16/10/2026. Don’t be expecting miracles.

Next 24 hours in Belfast

Met Éireann says one thing, the sky says another. Trust the sky.

In 3-hour steps.

  1. 16:00 12° 20% chance of rain
  2. 19:00 11° 0% chance of rain
  3. 22:00 9° 0% chance of rain
  4. 01:00 6° 0% chance of rain
  5. 04:00 5° 0% chance of rain
  6. 07:00 4° 0% chance of rain
  7. 10:00 8° 0% chance of rain
  8. 13:00 11° 0% chance of rain

The days ahead in Belfast

  1. Sat 17/10 Clouds 11° / 4° 0 mm, 0% Sun’s hiding like it owes us money.
  2. Sun 18/10 Clouds 10° / 0° 0 mm, 0% Dull, grey and mild. The national colours.
  3. Mon 19/10 Clouds 11° / 1° 0 mm, 35% Grey, grey and more grey. Grand day for a nap.
  4. Tue 20/10 Rain 11° / 6° 0.2 mm, 20% Pourin’ down, ya muppet. Don’t be forgettin’ the brolly.
  5. Wed 21/10 Rain 10° / 6° 2.3 mm, 100% Chilly. Not Baltic, not tropical. A decent coat will do ya.

About the weather in Belfast

Belfast lies on Belfast Lough and is sheltered by hills to the north and west, which helps keep it a little drier than the Atlantic coast. Weather changes quickly and showers pass through often, but long wet days are less common than people expect.

Across Ireland, spring is cool and bright with showers, summer highs are typically in the high teens with long evenings, autumn is the wettest and windiest stretch as the Atlantic fronts return, and winter is mild for the latitude with frost on clear nights. Rain can arrive in any month.

Quick answers for Belfast

What is the weather in Belfast right now?
It is 12°C in Belfast with moderate rain, feeling like 11°C, with wind at 19 km/h.
Will it rain in Belfast tomorrow?
Rain is unlikely tomorrow in Belfast (a 0% chance).
What will the temperature be in Belfast tomorrow?
A high of 11°C and a low of 4°C, with wind around 10 km/h.
What time is sunset in Belfast today?
Sunrise is at 07:53 and sunset at 18:24.

Weather nearby

All weather in County Antrim