Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 0600 Wednesday 18 February 2026

Meteorological Situation at 0300

Low pressure of 981hPa centred approximately 260nm west of Slyne Head extends a strong to gale force south to southeast airflow over Ireland.

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Southeast force 3 or 4, becoming southeast or variable force 3 or less this afternoon.

Weather:

Outbreaks of rain or drizzle, heavy at times, clearing to showers.

Visibility:

Moderate or poor in precipitation.

Winds Overnight:

Southeast force 3 or less.

Outlook:

Increasing moderate to fresh west to northwest in the morning, then decreasing light to moderate in the evening. Weather: Showery rain clearing to mainly fair conditions.

Forecast for Lough Ree until nightfall today:

Wind:

Southeast force 5 or 6 at first. Easing force 3 or 4 during the afternoon.

Weather:

Outbreaks of rain or drizzle, heavy at times, clearing to showers.

Visibility:

Moderate or poor in precipitation.

Winds Overnight:

Southeast force 3 or less.

Outlook:

Increasing moderate to fresh west to northwest in the morning, then decreasing light to moderate in the evening. Weather: Showery rain clearing to mainly fair conditions.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southeast force 3 or 4, becoming southeast or variable force 3 or less this afternoon.

Weather:

Outbreaks of rain or drizzle, heavy at times, clearing to showers.

Visibility:

Moderate or poor in precipitation.

Winds Overnight:

Southeast force 3 or less.

Outlook:

Increasing fresh to strong west to northwest in the morning, then decreasing light to moderate in the evening. Weather: Showery rain clearing to mainly fair conditions.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southeast force 5 or 6 at first. Easing force 4 or 5 during the afternoon.

Weather:

Outbreaks of rain or drizzle, heavy at times, clearing to showers.

Visibility:

Moderate or poor in precipitation.

Winds Overnight:

Southeast force 3 or less.

Outlook:

Light and variable, increasing moderate to fresh west to northwest in the afternoon, then decreasing light to moderate in the evening. Weather: Showery rain clearing to mainly fair conditions.