Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1230 Monday 24 August 2026

Meteorological Situation at 0900

An anticyclone of 1029hPa centred over the North Sea, maintains a mostly light to moderate easterly airflow across Ireland. A slack area of low pressure in the Bay of Biscay will begin to move northwards later.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Easterly force 3 or less.

Weather:

Fair, becoming cloudy to fair with the chance of isolated showers in the evening.

Visibility:

Good.

Winds Overnight:

Northeasterly force 3 or less

Outlook:

Light easterly winds. Mostly cloudy with well-scattered showers, becoming more frequent in the evening.

Forecast for Lough Ree until nightfall today:

Wind:

East to southeast force 3 or less, reaching force 4 for a time this evening.

Weather:

Fine, becoming fair to cloudy with the chance of isolated showers in the evening.

Visibility:

Good.

Winds Overnight:

East force 3 or less, occasionally reaching force 4.

Outlook:

Light to moderate easterly winds. Mostly cloudy with well-scattered showers, becoming more frequent in the evening.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southeasterly or variable force 3 or less.

Weather:

Mostly fine, becoming fair to cloudy with the chance of isolated showers in the evening.

Visibility:

Good.

Winds Overnight:

Easterly or variable force 3 or less, occasionally reaching force 4.

Outlook:

Light easterly winds, increasing moderate at times. Mostly cloudy with well scattered showers, becoming more frequent in the evening.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southeasterly force 3 or less.

Weather:

Mostly fine, becoming fair.

Visibility:

Good.

Winds Overnight:

Easterly force 3 or 4, reaching force 5 for a time.

Outlook:

Light to moderate easterly winds. Some mist and fog possible at first. Mostly cloudy with well-scattered showers, becoming more frequent in the evening.