Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1230 Sunday 31 August 2025

Meteorological Situation at 0900

A depression of 973 hPa about 140 nautical miles northwest of Rossan Pt maintains a strong to gale fore southwesterly airflow over Ireland. An associated occlusion will move eastwards over the Ireland today.

SURFACE ANALYSIS

Forecast for Lough Derg for daylight hours today:

Wind:

Southerly force 3 or 4, gusting force 5 to 7, decreasing force 3 or less tonight

Weather:

Occasional heavy showers

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or less.

Outlook:

Southwest to west force 3 or 4, gusting force 5 or 6, Occasional showers, mostly dying out in the evening.

Forecast for Lough Ree for daylight hours today:

Wind:

Southerly force 3 or 4, gusting force 5 to 7, decreasing force 3 or less tonight

Weather:

Occasional heavy showers

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or less.

Outlook:

Southwest to west force 3 or 4, gusting force 5 or 6, Occasional showers, mostly dying out in the evening.

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

Wind:

Southerly force 3 or 4, gusting force 5 to 7, decreasing force 3 or less tonight

Weather:

Occasional heavy showers or longer spells of rain

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or less.

Outlook:

Southwest to west force 3 or 4, gusting force 5 or 6, Occasional showers, mostly dying out in the evening.

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

Wind:

Southerly force 3 or 4, gusting force 5 to 7, decreasing force 3 or less tonight

Weather:

Occasional heavy showers or longer spells of rain

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or less.

Outlook:

Southwest to west force 3 or 4, gusting force 5 or 6, Occasional showers, mostly dying out in the evening.