Belfast International Airport Weather Forecast 15 Days, Weather in BFS Today

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5. Weather in Belfast International Airport for 15 days

Current weather conditions and 15 day weather forecast for Belfast International Airport, Northern Ireland, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Belfast International Airport

18 September 2026 Friday 10.3 ° C / 50.5°F Light rain shower

Feels Like : 7.4 ° C / 45.3°F Humidity : % 96 Pressure : 1006 mb Wind Speed : 19.8 kmph / 12.3 miles from SSW Visibility : 10 km Precipitation (rainfall) : 0.78 mm Cloud (%) : 100

15 day weather forecast for Belfast International Airport, Northern Ireland, UK

Weather Forecast for next 15 Days for Belfast International Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.

Date	Weather forecast	Low temperature	High temperature	Avg. temperature	Humidity	Chance of rain	UV Index	Sun Position	Moon Position
18 September 2026 Friday	Light rain shower	9.8 ° C	14.8 ° C	12 ° C	% 90	89%	0.3	Sunrise:07:03 AM Sunset: 07:34 PM	Moonrise:04:41 PM Moonset: 10:22 PM Moon Phase ( First Quarter )
19 September 2026 Saturday	Patchy rain nearby	9.3 ° C	14.2 ° C	12.2 ° C	% 81	73%	2.9	Sunrise:07:05 AM Sunset: 07:32 PM	Moonrise:05:22 PM Moonset: 11:29 PM Moon Phase ( First Quarter )
20 September 2026 Sunday	Overcast	7.7 ° C	13.6 ° C	10.5 ° C	% 83	73%	2.8	Sunrise:07:07 AM Sunset: 07:29 PM	Moonrise:05:48 PM Moonset: Does not set today Moon Phase ( Waxing Gibbous )
21 September 2026 Monday	Patchy rain nearby	10.9 ° C	20.2 ° C	16.1 ° C	% 92	62%	2.7	Sunrise:07:08 AM Sunset: 07:27 PM	Moonrise:06:06 PM Moonset: 12:44 AM Moon Phase ( Waxing Gibbous )
22 September 2026 Tuesday	Mist	12.8 ° C	18.7 ° C	16.2 ° C	% 88	27%	4	Sunrise:07:10 AM Sunset: 07:24 PM	Moonrise:06:19 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous )
23 September 2026 Wednesday	Patchy rain nearby	11 ° C	17.6 ° C	15.1 ° C	% 89	78%	5	Sunrise:07:12 AM Sunset: 07:22 PM	Moonrise:06:28 PM Moonset: 03:19 AM Moon Phase ( Waxing Gibbous )
24 September 2026 Thursday	Patchy rain nearby	10.9 ° C	16.7 ° C	12.8 ° C	% 87	27%	5	Sunrise:07:14 AM Sunset: 07:19 PM	Moonrise:06:36 PM Moonset: 04:35 AM Moon Phase ( Full Moon )
25 September 2026 Friday	Sunny	9.4 ° C	18.1 ° C	12.9 ° C	% 85	14%	5	Sunrise:07:16 AM Sunset: 07:16 PM	Moonrise:06:43 PM Moonset: 05:50 AM Moon Phase ( Full Moon )
26 September 2026 Saturday	Sunny	9.6 ° C	17.7 ° C	13.1 ° C	% 83	10%	5	Sunrise:07:18 AM Sunset: 07:14 PM	Moonrise:06:50 PM Moonset: 07:06 AM Moon Phase ( Full Moon )
27 September 2026 Sunday	Overcast	10.6 ° C	15.9 ° C	12.7 ° C	% 88	29%	4	Sunrise:07:20 AM Sunset: 07:11 PM	Moonrise:06:58 PM Moonset: 08:24 AM Moon Phase ( Waning Gibbous )
28 September 2026 Monday	Patchy rain nearby	8.3 ° C	14.7 ° C	11.3 ° C	% 88	24%	4	Sunrise:07:21 AM Sunset: 07:09 PM	Moonrise:07:08 PM Moonset: 09:44 AM Moon Phase ( Waning Gibbous )
29 September 2026 Tuesday	Patchy rain nearby	8 ° C	13.8 ° C	10.1 ° C	% 82	32%	4	Sunrise:07:23 AM Sunset: 07:06 PM	Moonrise:07:21 PM Moonset: 11:08 AM Moon Phase ( Waning Gibbous )
30 September 2026 Wednesday	Sunny	4.8 ° C	10.5 ° C	7.5 ° C	% 67	6%	4	Sunrise:07:25 AM Sunset: 07:04 PM	Moonrise:07:41 PM Moonset: 12:34 PM Moon Phase ( Waning Gibbous )
01 October 2026 Thursday	Sunny	5.6 ° C	12.2 ° C	8.2 ° C	% 70	10%	4	Sunrise:07:27 AM Sunset: 07:01 PM	Moonrise:08:13 PM Moonset: 01:59 PM Moon Phase ( Last Quarter )

Belfast International Airport Weather forecasts are usually fully updated every 4 hours.

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