Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1230 Saturday 26 September 2026

Meteorological Situation at 0900

Ireland lies in a fresh to strong southwesterly airflow, generated by a complex steering depression of 983hPa centred off the north coast of Iceland.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

South or southwest force 4, occasionally force 5, decreasing force 3 or 4 this evening.

Weather:

Cloudy to fair with well scattered showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

Southerly force 3 or 4, backing southeasterly later.

Outlook:

Moderate to fresh and gusty southeasterly or cyclonic variable winds, veering westerly through the morning, easing in the evening. Weather: Heavy or thundery rain at first, clearing to sunny spells and isolated showers through the morning.

Forecast for Lough Ree until nightfall today:

Wind:

South or southwest force 4 or 5, decreasing mostly force 4 this evening.

Weather:

Cloudy to fair with well scattered showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

Southerly force 3 or 4, backing southeasterly later.

Outlook:

Moderate to fresh and gusty southeasterly or cyclonic variable winds, veering westerly through the morning, easing in the evening. Weather: Heavy or thundery rain at first, clearing to sunny spells and isolated showers through the morning.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

South or southwest force 4 or 5.

Weather:

Cloudy to fair with well scattered showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

Southerly force 4 or 5, becoming southeasterly later.

Outlook:

Moderate to fresh and gusty southeasterly or cyclonic variable winds, veering westerly through the morning, easing in the evening. Weather: Heavy or thundery rain at first, clearing to sunny spells and isolated showers through the morning.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

South or southwest force 4, occasionally force 5.

Weather:

Cloudy to fair with well scattered showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

Southerly force 4 or 5, becoming southeasterly later.

Outlook:

Moderate to fresh and gusty southeasterly or cyclonic variable winds, veering westerly through the morning, easing in the evening. Weather: Heavy or thundery rain at first, clearing to sunny spells and isolated showers through the morning.