Lakes in Ireland - 10 Day Forecast
Inland lakes forecast issued at: 1200 Tuesday 04 August 2026
Meteorological Situation at 0900
Ireland lies in a mostly moderate to fresh cyclonic variable airflow generated by a depression of 1003hPa, centred off the north coast of Ireland, slowly filling and tracking towards Scotland today. Associated frontal troughs embedded in the flow will continue to track northeastwards.
Forecast for Lough Derg until nightfall today:
Wind:
Westerly force 3 or 4.
Weather:
Scattered showers developing, some heavy, becoming isolated later.
Visibility:
Mostly good, decreasing moderate or poor in showers.
Winds Overnight:
West or northwest force 4.
Outlook:
Moderate to fresh west or northwest winds, easing light to moderate in the evening. Weather: Scattered showers easing later.
Forecast for Lough Ree until nightfall today:
Wind:
Westerly force 3 or 4.
Weather:
Scattered showers developing, some heavy with a chance of isolated thunderstorms. Isolated showers later.
Visibility:
Mostly good, decreasing moderate or poor in showers.
Winds Overnight:
West or northwest force 4.
Outlook:
Moderate to fresh west or northwest winds, easing light to moderate in the evening. Weather: Scattered showers easing later.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
West or northwest force 4 or 5.
Weather:
Scattered showers, some heavy with a chance of isolated thunderstorms. Isolated showers later.
Visibility:
Mostly good, decreasing moderate or poor in showers.
Winds Overnight:
West or northwest force 4 or 5.
Outlook:
Moderate to fresh west or northwest winds, easing light to moderate in the evening. Weather: Showery rain, easing later.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Westerly force 3 or 4.
Weather:
Scattered showers developing, some heavy with a chance of isolated thunderstorms. Isolated showers later.
Visibility:
Mostly good, decreasing moderate or poor in showers.
Winds Overnight:
West or northwest force 4.
Outlook:
Moderate to fresh west or northwest winds, easing light to moderate in the evening. Weather: Showery rain, easing later.
