Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1230 Wednesday 26 August 2026

Meteorological Situation at 0900

A depression of 1001hPa centred approximately 300 nautical miles southwest of Valentia generates a moderate to fresh easterly airflow over Ireland. An occluded front moves northwards over the area.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Easterly force 3 or 4.

Weather:

Cloudy with patches of drizzle and mist, becoming cloudy to fair.

Visibility:

Moderate in drizzle and mist, otherwise good.

Winds Overnight:

Northeast to east force 3.

Outlook:

Northeast to east force 3. Cloudy with mist and fog, becoming cloudy with rain.

Forecast for Lough Ree until nightfall today:

Wind:

Easterly force 3 or 4.

Weather:

Cloudy with patches of drizzle and mist, becoming cloudy to fair.

Visibility:

Moderate in drizzle and mist, otherwise good.

Winds Overnight:

Northeast to east force 3.

Outlook:

Northeast to east force 3. Cloudy with mist and fog, becoming cloudy with rain.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Easterly force 3 or 4.

Weather:

Cloudy with patches of drizzle and mist, becoming cloudy to fair.

Visibility:

Moderate in drizzle and mist, otherwise good.

Winds Overnight:

Northeast to east force 3.

Outlook:

Northeast to east force 3 or 4. Cloudy with mist and fog patches, becoming cloudy to fair with scattered showers, heavy at times.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Easterly force 3 or 4.

Weather:

Cloudy with patches of drizzle and mist, becoming cloudy to fair.

Visibility:

Moderate in drizzle and mist, otherwise good.

Winds Overnight:

Northeast to east or variable force 3.

Outlook:

Northeast or variable force 3. Cloudy to fair with isolated showers.