Réamhaisnéis limistear na farraige

Forecast valid from: 05:30, Saturday 05 September 2026 until 06:00, Sunday 06 September 2026

Small Craft Warning

Southerly winds will reach force 6 or higher today and tonight on Irish coasts from Mizen Head to Rossan Point to Wicklow Head.

Gale Warning

Nil

Meteorological Situation at 03:00 UTC

Ireland lies in a moderate to fresh west airflow with an anticyclone of 1024hPa centred approximately 250 nautical miles south of Carnsore Point. A depression of 990hPa centred in the mid-Atlantic will steer a warm front across the country tonight.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Mizen Head to Slyne Head to Rossan Point

Wind: Southerly force 3 or 4 imminent, soon increasing force 5 or 6. Later increasing force 6 or 7.

Weather: Cloudy with rain and drizzle imminent. Patches of mist and fog also.

Visibility: Good, decreasing moderate or poor in precipitation, mist and fog.

Forecast for Rossan Point to Malin Head to Belfast Lough

Wind: West force 3 or 4 imminent, soon becoming southwesterly or variable force 3 or less. Later increasing southerly force 5 or 6.

Weather: Cloudy to fair with isolated showers. Soon becoming cloudy with rain and drizzle. Patches of mist and fog also.

Visibility: Good, decreasing moderate or poor in precipitation, mist and fog.

Forecast for Belfast Lough to Wicklow Head to Mizen Head and for the Irish Sea

Wind: Southwesterly force 2 to 4 imminent, soon increasing southerly force 3 to 5. Later increasing force 4 to 6.

Weather: Cloudy to fair with isolated showers. Soon becoming cloudy with rain and drizzle. Patches of mist and fog also.

Visibility: Good, decreasing moderate or poor in precipitation, mist and fog.

Outlook for a further 24 hours until 06:00, Monday 07 September 2026

Fresh to near gale force southerly winds, reaching gale force in the northwest. Winds becoming moderate to strong west to southwest on Sunday evening. Weather: Cloudy with rain, drizzle, mist and fog. Becoming fair with showers on Sunday night.

Forecast issued at: 05:30, Saturday 05 September 2026

All times are local unless specified