Ulster

Issued at: 07 December 2025 12:00

TODAY - Sunday 7th December

Mostly cloudy with outbreaks of rain and drizzle, turning heavy at times. The rain will gradually clear eastwards by evening. Highest temperatures of 8 to 11 degrees with light to moderate southeast winds veering southwest.

TONIGHT

Tonight will bring some clear spells, but showers will spread from the west, and some will be heavy. Lowest temperatures of 5 to 8 degrees in mostly moderate southerly winds, increasing fresh at times, and stronger near coasts.

Solar UV Index

Low.

UV Index

TOMORROW - Monday 8th December

Tomorrow will be bright with sunny spells and isolated showers, some heavy. Cloud will increase from the southwest through the evening with some patchy rain or drizzle developing at night. Highest afternoon temperatures of 8 to 11 degrees with moderate to fresh southwest winds, backing southeast and easing in the evening.

National Outlook

Overview: There is some uncertainty in the track of a deepening area of low pressure, which is expected to move up from the south Atlantic close to Ireland, on Monday night into Tuesday.

Current indication suggest that it will become very windy with possibly stormy conditions developing in parts of the west and northwest.
It will become wet on Monday night too, with some heavy falls of rain and spot flooding possible, particularly in southern parts. The rain giving way to brighter showery conditions on Tuesday.
However, it will be mild with lowest temperatures of 7 to 11 degrees on Monday night, rising to 13 to 15 degrees on Tuesday.

Following this Wednesday looks like it'll be a breezy day with sunshine and scattered showers, some heavy and prolonged, with a chance of hail and thunder, mainly in the west and north. Highest temperatures of 8 to 11 degrees in fresh to strong and gusty southwest winds, easing in the afternoon as the showers fade away.

Further Outlook: Continuing unsettled with further rain and showers likely and the risk of strong winds at times. However there will be dry bright periods to with some sunshine.