Ulster
Issued at: 14 September 2025 16:00
TODAY - Sunday 14th September
There will be bright or sunny spells and blustery showers this evening, in moderate to fresh southwesterly winds.
TONIGHT
It will be cloudy and wet tonight with widespread showers or longer spells of rain, heavy at times. Lowest temperatures of 9 to 11 degrees, with moderate to fresh south to southwesterly winds strengthening during the night and reaching gale force in some western coastal areas towards dawn.
Pollen Forecast
Low on Monday and Tuesday.
Solar UV Index
Low to moderate on Monday and Tuesday.
TOMORROW - Monday 15th September
Tomorrow, Monday will be a rather windy day with further blustery showers or longer spells of rain. Some of the showers will be heavy and possibly thundery with spot flooding possible. Highest temperatures of 13 to 16 degrees, with fresh to strong and gusty westerly winds reaching gale force for a time in western coastal areas.
National Outlook
Overview: Unsettled next week with strong winds at times and spells of heavy rain and showers
Monday night: Showers will continue to ease and become more isolated with clear and dry spells developing for most. However, scattered showers will continue in Ulster. Lowest temperatures of 9 to 12 degrees in mostly fresh westerly winds.
Tuesday: Tuesday morning will start off dry and bright for most with just isolated showers. Cloud will build from the southwest through the morning with outbreaks of rain spreading northeastwards through the day. Heavy at times in the west and southwest come the afternoon. Highest temperatures of 14 to 17 degrees in moderate to fresh southwest winds.
Wednesday: Dry for most to start with spells of rain in the northeast. Brighter spells will develop come the early afternoon with isolated showers. Rain will develop from the southwest later Wednesday evening, and clear eastwards across the southern half of the country. Blustery with fresh to strong westerly winds reaching gale force on north and northwest coasts. Highest temperatures of 15 to 18 degrees.
Thursday: A mostly dry and bright start with just a few isolated showers along north and northwest coasts. Isolated showers will develop throughout the day.
Friday: Increased uncertainty but current indications suggest a dry start with spells of showery rain moving in from the southwest by midmorning.
Temperature circle (°C): maximum and minimum temperature forecast for each day. Wind symbol (km/h): arrow points in the direction the wind is blowing. The weather and wind icons: for the time of maximum temperature and minimum temperature.