Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1200 Wednesday 25 March 2026

Meteorological Situation at 0900

A complex depression of 969hPa, centred near Scandinavia, and an anticyclone of 1035hPa, centred to the southwest, generates a strong to gale force southwesterly and unstable airflow with showery troughs embedded in the flow.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Northwest force 4 or 5 and gusty, easing force 3 or 4 in the evening.

Weather:

Scattered heavy showers with the chance of hail.

Visibility:

Good outside of showers.

Winds Overnight:

Northwesterly force 3 or 4, decreasing westerly or variable force 3 or less.

Outlook:

Light southwesterly or variable winds at first increasing light to moderate. Weather: Becoming cloudy in the morning with patchy rain, drizzle and mist developing.

Forecast for Lough Ree until nightfall today:

Wind:

Northwest force 4 or 5 and gusty, easing force 3 or 4 in the evening.

Weather:

Scattered heavy showers with the chance of hail.

Visibility:

Good outside of showers.

Winds Overnight:

Northwesterly force 3 or 4, decreasing westerly or variable force 3 or less.

Outlook:

Light southwesterly or variable winds at first increasing light to moderate. Weather: Becoming cloudy in the morning with patchy rain, drizzle and mist developing.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Northwest force 5 or 6 and gusty, easing force 4 or 5 in the evening.

Weather:

Scattered heavy showers with the chance of hail.

Visibility:

Good outside of showers.

Winds Overnight:

Northwesterly force 4 or 5 at first, easing force 3 or 4 early in the night, further decreasing westerly or variable force 3 or less.

Outlook:

Light southwesterly or variable winds at first increasing moderate, occasionally fresh. Weather: Becoming cloudy in the morning with patchy rain, drizzle and mist developing.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Northwest force 4 or 5 and gusty, occasionally force 6, easing force 3 or 4 later in the evening.

Weather:

Scattered heavy showers with the chance of hail.

Visibility:

Good outside of showers.

Winds Overnight:

Northwesterly force 3 or 4, decreasing westerly or variable force 3 or less.

Outlook:

Light southwesterly or variable winds at first increasing light to moderate. Weather: Becoming cloudy in the morning with patchy rain, drizzle and mist developing.