Belfast
Today
Today weather in Belfast
Saturday, 12th September 2026
18°
Overcast
Feels like 15° · Low 10°
Official weather alert: Small Craft. Mild temperatures are expected in Belfast Today, peaking at around 18 °C and dropping to 10 °C by night. It'll be quite breezy in Belfast Today with average wind speeds of 30 km/h. Rain is highly likely at 74%, but with light accumulations around 2.06 mm.
18° / 10°
Temp
74%
Rain
30 km/h
Wind
81%
Humidity
Belfast Weather Pages
Belfast hourly forecast for today
Scroll right to see more weather forecasts for Belfast today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:51 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 19:48 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  |  | | | | | | | |  | | | | |  |  | | | | Next |
| temperatures | 10.4° | 12.6° | 13.5° | 13.4° | 13.1° | 13.7° | 14° | Sunrise | 14.4° | 15.3° | 15.7° | 16.3° | 16.6° | 17.2° | 17.7° | 18° | 18.2° | 18° | 17.1° | 16.6° | 14.9° | Sunset | 13° | 13.1° | 12.5° | 12.2° | |
| Feels like | 8.6° | 9.9° | 9.7° | 9.1° | 9.5° | 9.8° | 9° | 9.6° | 11.1° | 12.7° | 13.2° | 13.3° | 13.7° | 14.2° | 14.4° | 14.6° | 15° | 15.1° | 15.5° | 14.5° | 12.3° | 12.1° | 11.9° | 11.7° | |||
| wind speed | 12 km/h | 16 km/h | 19 km/h | 22 km/h | 21 km/h | 25 km/h | 30 km/h | 30 km/h | 30 km/h | 24 km/h | 24 km/h | 23 km/h | 22 km/h | 21 km/h | 21 km/h | 21 km/h | 17 km/h | 12 km/h | 8 km/h | 4 km/h | 5 km/h | 7 km/h | 5 km/h | 4 km/h | |||
| wind degree | 165° | 184° | 186° | 195° | 202° | 215° | 220° | 226° | 223° | 241° | 269° | 271° | 273° | 271° | 276° | 287° | 299° | 310° | 336° | 357° | 47° | 80° | 95° | 97° | |||
| wind direction | SSE | S | S | SSW | SSW | SW | SW | SW | SW | WSW | W | W | W | W | W | WNW | WNW | NW | NNW | N | NE | E | E | E | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0.3 mm | 0.2 mm | 0.1 mm | 0.5 mm | 0.1 mm | 0 mm | 0.4 mm | 0.1 mm | 0.2 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 37% | 30% | 21% | 38% | 36% | 42% | 64% | 37% | 37% | 59% | 28% | 31% | 20% | 27% | 17% | 11% | 16% | 16% | 19% | 22% | 27% | 27% | 30% | 30% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 95% | 85% | 74% | 71% | 80% | 92% | 93% | 95% | 95% | 97% | 90% | 83% | 74% | 69% | 66% | 64% | 64% | 66% | 71% | 77% | 85% | 85% | 88% | 90% | |||
| dew point | 9.6° | 10.1° | 8.9° | 8.3° | 9.8° | 12.4° | 12.9° | 13.5° | 14.6° | 15.2° | 14.7° | 13.6° | 12.5° | 11.9° | 11.5° | 11.4° | 11.1° | 10.7° | 11.3° | 11° | 10.6° | 10.6° | 10.7° | 10.6° | |||
| visibility | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 95% | 100% | 100% | 100% | 100% | 100% | 100% | 96% | 100% | 95% | 51% | 65% | 100% | 100% | 100% | 74% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.7 | 1.2 | 0.8 | 2.3 | 3.2 | 2.7 | 1.2 | 0.7 | 0.4 | 0.1 | 0 | 0 | 0 | 0 |
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View of Belfast today
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Weather in Belfast today
The weather in Belfast today is expected to be noticeably warmer than usual, with a forecast temperature of 18 °C, compared to an average of 13.7 °C for 12th of September in recent years.
temperatures
18 °C
rain
2.1 mm
wind
30 km/h
UV
Moderate
🌫️ Air quality, UV & pollen - Belfast Live AQI, UV index and pollen levels. Air Quality →
Belfast daylight overview ☀️
Today in Belfast, The sun rises at 06:51 and sets at 19:48, giving a total daylight duration of 12 hours and 57 minutes.
Quick links
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What to wear today in Belfast? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Belfast forecast.
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Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Belfast - FAQ
What is the maximum temperature for today in Belfast?
The maximum temperature for today in Belfast is expected to be 18° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Belfast? 🌧️
Yes, there is a 74% chance of rain in Belfast today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Belfast? 🌀
The wind in Belfast is expected to blow at 30 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Belfast today?
Given the forecast of 18 °C with a 74% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Belfast today.
What is the sunrise and sunset time for Belfast today?
The sun is expected to rise at 06:51 and set at 19:48 in Belfast.
How accurate is the weather forecast Belfast today? ✅
Belfast weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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