Long range weather forecast

The 17 to 30 days ahead outlook is updated daily

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Northern Ireland

Date	Time	Weather	Max temp	Min temp	Speed	Dir	Press
Sun 12 May	6:00		12 C	11 C	15mph		999mB
	18:00		12 C	11 C	11mph		1010mB
Mon 13 May	6:00		10 C	9 C	12mph		1013mB
	18:00		12 C	11 C	24mph		1006mB
Tue 14 May	6:00		11 C	8 C	19mph		1004mB
	18:00		10 C	8 C	18mph		1007mB
Wed 15 May	6:00		9 C	8 C	15mph		1010mB
	18:00		11 C	10 C	13mph		1012mB
Thu 16 May	6:00		9 C	8 C	13mph		1008mB
	18:00		13 C	12 C	11mph		1005mB
Fri 17 May	6:00		12 C	11 C	10mph		1000mB
	18:00		14 C	12 C	16mph		996mB
Sat 18 May	6:00		11 C	10 C	12mph		1001mB
	18:00		12 C	11 C	15mph		1005mB
Sun 19 May	6:00		11 C	10 C	12mph		1006mB
	18:00		11 C	11 C	12mph		1009mB
Mon 20 May	6:00		11 C	10 C	13mph		1013mB
	18:00		13 C	12 C	13mph		1018mB
Tue 21 May	6:00		9 C	8 C	6mph		1021mB
	18:00		15 C	14 C	5mph		1022mB
Wed 22 May	6:00		11 C	6 C	3mph		1022mB
	18:00		17 C	16 C	5mph		1022mB
Thu 23 May	6:00		11 C	7 C	4mph		1024mB
	18:00		16 C	16 C	7mph		1025mB
Fri 24 May	6:00		12 C	10 C	6mph		1027mB
	18:00		16 C	15 C	6mph		1025mB

About this forecast

The accuracy of weather forecasts quickly falls when looking more than one week ahead. Therefore, the forecast shown should not be used to determine what conditions will be like on a particular day. However, it may provide pointers to help you identify trends, for example, are the daily updates consistently showing colder or warmer than average conditions.

Other options

Select short and medium range weather forecasts using the Find city or UK postcode box in the header bar. The links below are to regularly updated long range weather forecasts.

• 14 day
• Monthly
• Seasonal
• Day 30 to 150
• Christmas