Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 0530 Thursday 24 September 2026

Meteorological Situation at 0300

Ireland lies in a moderate to strong southerly airflow between an anticyclone of 1027hPa centred over Britain and a depression of 960hPa centred southwest of Iceland. The associated cold front will track eastwards across Ireland today.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Southerly force 3 or 4, increasing force 4 or 5 this afternoon. Decreasing force 3 or 4 this evening.

Weather:

Cloudy with occasional light rain and drizzle at first. More persistent rain this afternoon and evening.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

Southwesterly force 3 or less.

Outlook:

Light southwest winds, increasing moderate in the afternoon. Weather: Cloudy at first. Becoming fine or fair through the morning. Chance of isolated showers.

Forecast for Lough Ree until nightfall today:

Wind:

Southerly force 3 or 4, increasing force 4 or 5 this afternoon. Decreasing force 3 or 4 this evening.

Weather:

Cloudy with occasional light rain and drizzle at first. More persistent rain this afternoon and evening.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

Southwesterly force 3 or less.

Outlook:

Light southwest winds, increasing moderate in the afternoon. Weather: Cloudy at first. Becoming fine or fair through the morning. Chance of isolated showers.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southerly force 4 or 5, decreasing westerly force 3 or 4 this evening.

Weather:

Cloudy with occasional light rain and drizzle at first. More persistent rain this afternoon and evening.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

Southwesterly force 3 or less.

Outlook:

Light southwest winds, increasing moderate to fresh in the afternoon. Weather: Cloudy at first. Becoming fine or fair through the morning. Chance of isolated showers.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southerly force 4 or 5. Decreasing force 3 or 4 this evening.

Weather:

Cloudy with occasional light rain and drizzle at first. More persistent rain this afternoon and evening.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

Southwesterly force 3 or less.

Outlook:

Light southwest winds, increasing moderate in the afternoon. Weather: Cloudy at first. Becoming fine or fair through the morning. Chance of isolated showers.