Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1230 Monday 20 July 2026

Meteorological Situation at 1200

An anticyclone of 1036hPa centred in the mid North Atlantic extends a light to moderate, occasionally fresh, northerly airflow over Ireland.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Northerly force 2 to 4.

Weather:

Fair to cloudy.

Visibility:

Mostly good.

Winds Overnight:

Northerly force 3 or 4. Decreasing force 2 or 3 through the night.

Outlook:

Northerly force 2 or 3. Increasing force 3 or 4 in the evening. Weather: Cloudy to fair. Early mist patches possible.

Forecast for Lough Ree until nightfall today:

Wind:

Northerly force 2 to 4.

Weather:

Cloudy, becoming cloudy to fair.

Visibility:

Mostly good.

Winds Overnight:

Northerly force 3 or 4. Decreasing force 2 or 3 through the night.

Outlook:

Northerly force 2 to 4. Weather: Cloudy to fair. Early mist patches possible.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Northerly force 3 or 4.

Weather:

Fair to cloudy.

Visibility:

Mostly good.

Winds Overnight:

Northerly force 3 or 4.

Outlook:

Northerly force 3 or 4, occasionally force 5 around evening. Weather: Cloudy to fair. Early mist patches possible.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Northwesterly force 2 or 3.

Weather:

Mostly cloudy.

Visibility:

Mostly good.

Winds Overnight:

Northerly force 2 to 4.

Outlook:

Northerly force 2 to 4. Weather: Cloudy to fair. Early mist patches possible.