Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1130 Tuesday 21 July 2026

Meteorological Situation at 0900

Ireland lies in a moderate to fresh northerly airflow, with an anticyclone of 1040hPa centred approximately 500 nautical miles to the west.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Northwest to north force 3 or 4.

Weather:

Cloudy or fair with isolated drizzle possible.

Visibility:

Mostly good. Moderate in any drizzle.

Winds Overnight:

Northwest to north force 3 or 4.

Outlook:

Northwest to north force 3 or 4. Cloudy or fair with isolated drizzle possible.

Forecast for Lough Ree until nightfall today:

Wind:

Northwest to north force 3 or 4.

Weather:

Cloudy or fair with isolated drizzle possible.

Visibility:

Mostly good. Moderate in any drizzle.

Winds Overnight:

Northwest to north force 3 or 4.

Outlook:

Northwest to north, veering north to northeast, force 3 or 4. Cloudy or fair with isolated drizzle possible.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Northerly force 4 or 5.

Weather:

Cloudy or fair with isolated drizzle possible.

Visibility:

Mostly good. Moderate in any drizzle.

Winds Overnight:

Northerly force 4 or 5.

Outlook:

Northerly force 3 or 4. Cloudy or fair with isolated drizzle possible.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Northwest to north force 3 or 4.

Weather:

Cloudy or fair with isolated drizzle possible.

Visibility:

Mostly good. Moderate in any drizzle.

Winds Overnight:

Northwest to north force 3 or 4.

Outlook:

Northwest to north force 3 or 4. Cloudy or fair with isolated drizzle possible.