The weather in Belfast is always unpredictable, but that’s part of the charm, right? Do you want to know what the forecast is for today and tomorrow? Well, you’ve come to the right place.
Weather Forecast Today - Belfast - Saturday 25th March 2023
It will be partly cloudy in Belfast today. The maximum temperature is going to be about 14°C (but it will feel like 11°C due to the wind chill factor).
There is a slight chance of it pouring down today (roughly a 2% likelihood). Humidity will be approximately 79%.
The UV Index will be 1 (low). You can safely leave your sunscreen at home.
The visibility level today is expected to be very good. From a good vantage point, you should be able to see for 20 to 40 km (12.4 to 24.9 miles). The wind speed at midday will be around 11 mph (gentle breeze). The wind direction will be west north west.
Weather Forecast Tonight - Belfast - Saturday 25th March 2023
It will be cloudy in Belfast tonight. The minimum temperature at night is going to be 6°C (but it is going to feel like 3°C).
There is a good chance it will rain tonight (55% to be precise). Humidity will be around 87%.
The wind speed this evening will be approximately 7 mph (light breeze), blowing east north east.
Weather Forecast Tomorrow - Belfast - Sunday 26th March 2023
Unfortunately, cloudy weather is expected tomorrow. The daytime temperature is forecast to peak at around 8°C (it will feel like 6 °C).
The probability of rain tomorrow is around 18%. The humidity level tomorrow will be roughly 68%.
The UV Index tomorrow is going to be 2 (low). You can safely leave the sunscreen at home.
The visibility tomorrow will be good. You should be able to see places as far as 10 to 20 km away (6.2 to 12.4 miles).
The wind speed tomorrow at noon is forecast to be 9 mph (gentle breeze). The wind direction will be north east.
5-Day Forecast For Belfast
A 5-day weather forecast for Belfast is shown in the table below.
Date | Weather Type | Day Max Temp (°C) | Night Min Temp (°C) | Chance of Rain (%) | Wind Speed (mph) | Max UV |
---|---|---|---|---|---|---|
Saturday 25th March - Day | Partly Cloudy | 14 | - | 2 | 11 | 1 |
Saturday 25th March - Night | Cloudy | - | 6 | 55 | 7 | - |
Sunday 26th March - Day | Cloudy | 8 | - | 18 | 9 | 2 |
Sunday 26th March - Night | Clear Night | - | 1 | 1 | 7 | - |
Monday 27th March - Day | Partly Cloudy | 8 | - | 5 | 9 | 3 |
Monday 27th March - Night | Light Rain | - | 5 | 91 | 9 | - |
Tuesday 28th March - Day | Heavy Rain | 11 | - | 91 | 13 | 1 |
Tuesday 28th March - Night | Cloudy | - | 9 | 35 | 9 | - |
Wednesday 29th March - Day | Light Rain | 13 | - | 54 | 13 | 2 |
Wednesday 29th March - Night | Cloudy | - | 9 | 43 | 11 | - |
Forecast - Location Details
The weather forecast for Belfast is based on data provided by the Met Office for the location shown on the map below. The weather in other areas of Belfast may vary slightly.

Sunrise and Sunset Times
Sunrise and sunset times in Belfast can be found here.
Weather in Other Areas of the UK
Current conditions and 5-day weather forecasts for other areas of the United Kingdom and Northern Ireland can be found here.