Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 0630 Sunday 21 December 2025

Meteorological Situation at 0300

An elongated depression of 993hPa, centred approximately 170 nautical miles northwest of Erris Head, generates a mostly fresh to near gale force southeasterly airflow over Ireland, but light variable in the southwest. Associated frontal troughs are tracking northeastwards over the country.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Easterly or variable force 3 or less.

Weather:

Mist and fog possible at first, otherwise cloudy to fair with showers at times.

Visibility:

Decreasing moderate or poor in precipitation, mist and fog.

Winds Overnight:

Northeasterly or variable force 3 or less.

Outlook:

Northerly or variable force 3 or less. Weather: Mostly cloudy with rain and drizzle at times. Mist and fog possible too.

Forecast for Lough Ree until nightfall today:

Wind:

Easterly or variable force 3 or less.

Weather:

Mist and fog possible at first, otherwise cloudy to fair with showers at times.

Visibility:

Decreasing moderate or poor in precipitation, mist and fog.

Winds Overnight:

Northeasterly or variable force 3 or less.

Outlook:

Northerly or variable force 3 or less. Weather: Mostly cloudy with rain and drizzle at times. Mist and fog possible too.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Easterly or variable force 3 or less.

Weather:

Mist and fog possible at first, otherwise cloudy to fair with showers at times.

Visibility:

Decreasing moderate or poor in precipitation, mist and fog.

Winds Overnight:

Northeasterly or variable force 3 or less.

Outlook:

Northerly or variable force 3 or less. Weather: Mostly cloudy with rain and drizzle at times. Mist and fog possible too.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Easterly or variable force 3 or less.

Weather:

Mist and fog possible at first, otherwise cloudy to fair with showers at times.

Visibility:

Decreasing moderate or poor in precipitation, mist and fog.

Winds Overnight:

Northeasterly or variable force 3 or less.

Outlook:

Northerly or variable force 3 or less. Weather: Mostly cloudy with rain and drizzle at times. Mist and fog possible too.