Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 0600 Tuesday 01 September 2026

Meteorological Situation at 0300

Ireland lies in a moderate to strong west to southwest airflow between a shallow depression of 1000hPa centred southeast of Iceland and a weak ridge to the south, extending from an anticyclone of 1026hPa centred near the Azores.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Southwest force 3, occasionally force 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

South to southeast force 3.

Outlook:

Mostly moderate southerly winds, increasing moderate to fresh southwesterly winds through tomorrow morning. Weather: Cloudy with patchy rain and drizzle.

Forecast for Lough Ree until nightfall today:

Wind:

Southwest force 3 or 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

South to southeast force 3, occasionally force 4.

Outlook:

Mostly moderate southerly winds, increasing moderate to fresh southwesterly winds through tomorrow morning. Weather: Cloudy with patchy rain and drizzle.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southwest force 3 or 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

South to southeast force 3, occasionally force 4.

Outlook:

Mostly light southerly winds, increasing moderate to fresh southwesterly winds through tomorrow morning. Weather: Cloudy with patchy rain and drizzle.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southwest force 3, occasionally force 4. Backing southeast this evening.

Weather:

Mostly cloudy with scattered showers.

Visibility:

Good, decreasing moderate or poor in precipitation.

Winds Overnight:

Southeast force 3.

Outlook:

Light, occasionally moderate, southeasterly winds, veering southwesterly tomorrow afternoon. Weather: Cloudy with patchy rain and drizzle.