Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 0700 Thursday 29 October 2026

Meteorological Situation at 0300

Ireland lies in a moderate to strong southerly airflow generated by a ridge of high pressure extending from an anticyclone of 1031hPa centred over continental Europe.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

South to southeast force 3 or 4. Increasing force 4 in the afternoon, occasionally force 5.

Weather:

Cloudy to fair with the slight chance of a light shower.

Visibility:

Mostly good.

Winds Overnight:

Southeasterly force 4 or 5. Weather: mostly cloudy.

Outlook:

Southeasterly force 4 or 5, soon decreasing force 4. Further decreasing force 3 or 4 through the afternoon. Weather: cloudy to fair.

Forecast for Lough Ree until nightfall today:

Wind:

South to southeast force 3 or 4. Increasing force 4 in the afternoon, occasionally force 5.

Weather:

Cloudy to fair with the slight chance of a light shower.

Visibility:

Mostly good.

Winds Overnight:

Southeasterly force 4 or 5. Weather: Mostly cloudy, with the chance of a light shower.

Outlook:

Southeasterly force 4 or 5. Decreasing force 3 or 4 through the afternoon. Weather: Cloudy to fair.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

South to southeast force 3 or 4. Increasing force 4 or 5 through the morning.

Weather:

Cloudy to fair with the slight chance of a light shower.

Visibility:

Mostly good.

Winds Overnight:

Southeasterly force 4 to 6. Weather: Mostly cloudy, with the chance of a light shower.

Outlook:

Southeasterly force 4 to 6, decreasing force 3 or 4 through the afternoon. Weather: Cloudy with rain, drizzle and mist.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

South to southeast force 3 or 4. Increasing force 4 OR 5 in the afternoon.

Weather:

Cloudy to fair with the slight chance of a light shower.

Visibility:

Mostly good.

Winds Overnight:

Southeasterly force 4 or 5. Weather: Mostly cloudy, with the chance of a light shower.

Outlook:

Southeasterly force 4 or 5. Decreasing force 3 or 4 through the afternoon. Weather: Cloudy with rain, drizzle and mist.