Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1300 Friday 25 September 2026

Meteorological Situation at 0900

Ireland lies in a moderate to fresh southwesterly airflow, generated by low pressure of 965hPa centred over Iceland. Showery troughs approach from the Atlantic.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Southwest force 4.

Weather:

Cloudy to fair with isolated showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

South to southwest force 4.

Outlook:

Wind: Moderate to fresh and occasionally gusty south to southwest winds. Weather: Cloudy to fair with scattered showers.

Forecast for Lough Ree until nightfall today:

Wind:

Southwest force 4.

Weather:

Cloudy to fair with isolated showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

South to southwest force 4.

Outlook:

Wind: Moderate to fresh and occasionally gusty south to southwest winds. Weather: Cloudy to fair with scattered showers.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southwest force 4 or 5, possibly force 6 at times later this evening.

Weather:

Cloudy to fair with isolated showers.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

South to southwest force 4 to 6.

Outlook:

Wind: Fresh to strong and occasionally gusty south to southwest winds. Weather: Cloudy to fair with scattered showers, some heavy.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southwest force 4.

Weather:

Cloudy to fair with isolated showers, becoming more frequent this evening, a few heavy.

Visibility:

Mostly good. Decreasing moderate to poor in showers.

Winds Overnight:

South to southwest force 3 or 4.

Outlook:

Wind: Moderate to fresh and occasionally gusty south to southwest winds. Weather: Cloudy to fair with scattered showers, some heavy.