Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1330 Monday 12 January 2026

Meteorological Situation at 0900

Low Pressure of 962hPa is centred to the north of Scotland and generates a moderate to fresh southwest air-flow over Ireland. Showery troughs are embedded in the air-flow.

SURFACE ANALYSIS

Forecast for Lough Derg for daylight hours today:

Wind:

Southwest force 3 or 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Mainly good but decreasing moderate in showers.

Winds Overnight:

Southwest force 4 veering northwest force 3 or 4.

Outlook:

West to northwest force 3 or 4. Rain, becoming fair with isolated showers.

Forecast for Lough Ree for daylight hours today:

Wind:

South to southwest force 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Mainly good but decreasing moderate in showers.

Winds Overnight:

Southwest force 4 veering northwest force 3 or 4.

Outlook:

West to northwest force 3 or 4. Rain, becoming fair with isolated showers.

Forecast for Lough Corrib and Lough Mask for daylight hours today:

Wind:

Southwest force 3 or 4.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Mainly good but decreasing moderate in showers.

Winds Overnight:

Southwest force 4 veering northwest force 3 or 4.

Outlook:

Southwest to northwest force 3 or 4. Rain, becoming fair with isolated showers.

Forecast for Lough Key and Lough Allen for daylight hours today:

Wind:

South to southwest force 4 or 5.

Weather:

Cloudy to fair with scattered showers.

Visibility:

Mainly good but decreasing moderate in showers.

Winds Overnight:

Northwest to north or variable force 2 to 4.

Outlook:

Northwest or variable force 2 to 4. Rain, becoming fair with isolated showers.