Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1230 Monday 17 August 2026

Meteorological Situation at 0900

Ireland lies in a moderate westerly airflow with a transient ridge of high pressure over the country. A warm front associated with a depression of 996hPa in the mid-Atlantic approaches from the west.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Southwest to west force 3 or 4.

Weather:

Cloudy with patches of light rain or drizzle. Rain this evening.

Visibility:

Mostly good but decreasing moderate in any precipitation.

Winds Overnight:

Westerly force 4.

Outlook:

Southwest to west force 3 or 4. Cloudy with isolated showers. Rain developing by evening.

Forecast for Lough Ree until nightfall today:

Wind:

Southwest to west force 3 or 4.

Weather:

Cloudy with patches of light rain or drizzle. Rain this evening.

Visibility:

Mostly good but decreasing moderate in any precipitation.

Winds Overnight:

Westerly force 4.

Outlook:

Southwest to west force 4. Cloudy with isolated showers. Rain developing by evening.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southwest to west force 3 or 4, occasionally increasing force 5.

Weather:

Cloudy with patches of light rain or drizzle. Rain this evening.

Visibility:

Mostly good but decreasing moderate in any precipitation.

Winds Overnight:

Westerly force 3 or 4.

Outlook:

Southwest to west force 3 or 4. Cloudy with isolated showers, becoming more frequent and occasionally heavy later.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southwest to west force 3 or 4.

Weather:

Cloudy with rain or drizzle and patches of mist.

Visibility:

Moderate in any precipitation and mist.

Winds Overnight:

Southwest to west force 3 or 4.

Outlook:

Southwest to west force 3 or 4. Cloudy with isolated showers, becoming more frequent and occasionally heavy later.