Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 0630 Tuesday 17 February 2026

Meteorological Situation at 0300

Ireland lies between a depression of 997hPa centred in the North Sea and a depression of 1000hPa in the Atlantic. A weather front associated with the Atlantic depression approaches the southwest of the country.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

East to southeast force 3 or 4.

Weather:

Becoming cloudy.

Visibility:

Good.

Winds Overnight:

Southeasterly force 4 to 6.

Outlook:

Decreasing southerly force 3 or less. Cloudy with outbreaks of rain and drizzle.

Forecast for Lough Ree until nightfall today:

Wind:

East to southeast force 3 or 4.

Weather:

Becoming cloudy.

Visibility:

Good.

Winds Overnight:

Increasing southeasterly force 5 or 6.

Outlook:

Decreasing southeasterly force 3 or 4. Cloudy with outbreaks of rain and drizzle.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

East to southeast force 3 or 4. Increasing force 4 or 5 in the afternoon.

Weather:

Becoming cloudy.

Visibility:

Good.

Winds Overnight:

Increasing southeasterly force 5 or 6.

Outlook:

Decreasing southerly force 3 or 4. Cloudy to fair with scattered showers.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

East to southeast force 3 or 4. Increasing force 4 or 5 in the evening.

Weather:

Fair. Becoming cloudy in the afternoon.

Visibility:

Good.

Winds Overnight:

Increasing southeasterly force 5 or 6.

Outlook:

Decreasing southeasterly force 3 or 4. Cloudy with outbreaks of rain and drizzle.