Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1330 Sunday 21 December 2025

Meteorological Situation at 0900

Ireland lies in a mostly moderate southeasterly airflow, fresh in the northeast, with an elongated complex area of low pressure of 1000hPa centred to the west and south of Ireland. An associated frontal trough lies over northeastern areas, while another frontal trough approaches from the south.

SURFACE ANALYSIS

Forecast for Lough Derg for daylight hours today:

Wind:

Variable force 3 or less, becoming northeasterly force 3 or 4 this afternoon and evening.

Weather:

Cloudy to fair, with scattered outbreaks of rain and drizzle later in the afternoon.

Visibility:

Decreasing moderate or poor in precipitation.

Winds Overnight:

Northerly or variable force 3 or 4.

Outlook:

Northerly or variable force 3 or 4, becoming easterly force 3 or less. Weather: Mist, fog, rain and drizzle. Improving cloudy to fair later in the afternoon.

Forecast for Lough Ree for daylight hours today:

Wind:

Easterly force 3, becoming northeasterly force 3 or 4 this afternoon and evening.

Weather:

Cloudy to fair.

Visibility:

Mostly good.

Winds Overnight:

Northerly or variable force 3 or 4.

Outlook:

Northerly force 3 or 4, becoming easterly. Weather: Mist, fog, rain and drizzle. Improving cloudy to fair in the evening.

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

Wind:

Variable force 3 or less, becoming northeasterly force 3 or 4 this afternoon and evening.

Weather:

Cloudy to fair.

Visibility:

Mostly good.

Winds Overnight:

Northerly or variable force 3 or 4.

Outlook:

Northerly force 3 or 4, becoming variable force 3 or less in the afternoon. Weather: Mist, fog, rain and drizzle.

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

Wind:

Easterly or variable force 3 or less.

Weather:

Cloudy to fair.

Visibility:

Mostly good.

Winds Overnight:

Northerly or variable force 3 or 4.

Outlook:

Northerly force 3 or 4, becoming easterly in the afternoon. Weather: Mist, fog, rain and drizzle.