Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1330 Tuesday 25 November 2025

Meteorological Situation at 0900

A ridge of high pressure emanating from an anticyclone of 1029hPa centred northeast of the Azores generates a light to fresh northerly or variable airflow over Ireland. A warm front associated with a depression of 982hPa centred between Iceland and Greenland will approach the west coast tonight.

SURFACE ANALYSIS

Forecast for Lough Derg for daylight hours today:

Wind:

Westerly or variable force 2 or less. Becoming southerly force 3 or 4 this evening.

Weather:

Fair. Becoming cloudy this afternoon and evening.

Visibility:

Good.

Winds Overnight:

Southerly force 3 or 4, increasing force 4 or 5 by morning.

Outlook:

Mainly light to moderate southwesterly winds, fresh at first in the morning. Weather: Cloudy with rain and drizzle becoming light and patchy in the morning. Occasional mist.

Forecast for Lough Ree for daylight hours today:

Wind:

Westerly or variable force 2 or less. Becoming southerly force 3 or 4 this evening.

Weather:

Fair. Becoming cloudy this afternoon and evening.

Visibility:

Good.

Winds Overnight:

Southerly force 3 or 4, increasing force 4 or 5 by morning.

Outlook:

Westerly winds, fresh at first in the morning. Weather: Cloudy with rain and drizzle becoming light and patchy in the morning. Occasional mist.

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

Wind:

Westerly or variable force 2 or less. Becoming southerly force 2 or 3 this afternoon and increasing force 3 or 4 this evening.

Weather:

Fair. Becoming cloudy this afternoon and evening.

Visibility:

Good.

Winds Overnight:

Southerly force 4 or 5, occasionally force 6.

Outlook:

Westerly winds, fresh at first in the morning. Weather: Cloudy with rain and drizzle becoming light and patchy in the morning. Occasional mist.

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

Wind:

Westerly or variable force 2 or less. Becoming southerly force 3 or 4 this evening.

Weather:

Fair. Becoming cloudy this afternoon and evening.

Visibility:

Good.

Winds Overnight:

Southerly force 3 or 4, increasing force 4 or 5 by morning.

Outlook:

Westerly winds, fresh at first in the morning. Weather: Cloudy with rain and drizzle becoming light and patchy in the morning. Occasional mist.