Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1230 Wednesday 15 April 2026

Meteorological Situation at 0900

A depression of 988 hPa 380 nautical miles west of Erris Head generates a fresh to strong southerly airflow over Ireland. An associated cold front clears to the east. Showery troughs follow from the west

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

South to southwest force 3 or 4, gusting force 5 to 7,

Weather:

Occasional heavy showers with hail and isolated thunderstorms possible. Showers becoming isolated overnight

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 2 or 3

Outlook:

Mainly southerly force 2 or 3. Fair weather for much of the day. Rain from late afternoon onwards

Forecast for Lough Ree until nightfall today:

Wind:

South to southwest force 3 or 4, gusting force 5 to 7,

Weather:

Occasional heavy showers with hail and isolated thunderstorms possible. Showers becoming isolated overnight

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or 4, gusting force 5 or 6, decresaing force 2 or 3

Outlook:

Mainly southerly force 2 or 3. Fair weather for much of the day. Rain from late afternoon onwards

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

South to southwest force 4 or 5, gusting force 6 to gale force 8, becoming southwesterly this evening

Weather:

Occasional heavy showers with hail and isolated thunderstorms possible. Showers becoming isolated overnight

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or 4, gusting force 5 or 6, decreasing force 2 or 3

Outlook:

Mainly southerly force 2 or 3. Fair weather for much of the day. Rain from late afternoon onwards

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

South to southwest force 3 or 4, gusting force 5 to 7,

Weather:

Occasional heavy showers with hail and isolated thunderstorms possible. Showers becoming isolated overnight

Visibility:

Good, decreasing moderate or poor in showers

Winds Overnight:

South to southwest force 3 or 4, gusting force 5 or 6, decresaing force 2 or 3

Outlook:

Mainly southerly force 2 or 3. Fair weather for much of the day. Rain from late afternoon onwards