Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1230 Thursday 04 September 2025

Meteorological Situation at 0900

A broad, complex area of low pressure of 988 hPa centred in the North Sea maintains a moderate to fresh west to northwest airflow over Ireland, with showery troughs embedded in the flow.

SURFACE ANALYSIS

Forecast for Lough Derg for daylight hours today:

Wind:

West to northwest force 3 or 4.

Weather:

Cloudy to fair with showers, some heavy. Showers becoming isolated later this afternoon.

Visibility:

Good, decreasing moderate or poor in showers.

Winds Overnight:

Southwesterly or variable force 3 or less.

Outlook:

Light to moderate south to southwest winds. Weather: Cloudy to fair.

Forecast for Lough Ree for daylight hours today:

Wind:

West to northwest force 3 or 4.

Weather:

Cloudy to fair with showers, some heavy. Showers becoming isolated later this afternoon.

Visibility:

Good, decreasing moderate or poor in showers.

Winds Overnight:

Southwesterly or variable force 3 or less.

Outlook:

Light to moderate south to southwest winds. Weather: Cloudy to fair.

Forecast for Lough Corrib and Lough Mask for daylight hours today:

Wind:

West to northwest force 3 or 4.

Weather:

Cloudy to fair with showers, some heavy. Showers becoming isolated later this afternoon.

Visibility:

Good, decreasing moderate or poor in showers.

Winds Overnight:

Southwesterly or variable force 3 or less.

Outlook:

Light to moderate south to southwest winds. Weather: Cloudy to fair.

Forecast for Lough Key and Lough Allen for daylight hours today:

Wind:

West to northwest force 3 or 4.

Weather:

Cloudy to fair with showers, some heavy. Showers becoming isolated later this afternoon.

Visibility:

Good, decreasing moderate or poor in showers.

Winds Overnight:

Southwesterly or variable force 3 or less.

Outlook:

Light to moderate south to southwest winds. Weather: Cloudy to fair.