Lakes in Ireland - 10 Day Forecast
Inland lakes forecast issued at: 1230 Tuesday 16 September 2025
Meteorological Situation at 0900
Ireland lies in a moderate to strong westerly airflow, in a ridge of high pressure, extending from an anticyclone of 1028hPa centred over western Europe. A depression of 998hpa centred in the mid-Atlantic, continues to deepen and track northeastwards. Its associated frontal troughs approach the southwest of Ireland,
Forecast for Lough Derg for daylight hours today:
Wind:
Southwest force 3 or 4, backing southerly through the afternoon.
Weather:
Fair to cloudy with a few showers. Becoming cloudy through the afternoon, with outbreaks of rain and drizzle later in the afternoon and evening, heavy at times.
Visibility:
Mostly good at first, decreasing moderate or poor with precipitation later.
Winds Overnight:
Southeasterly winds increasing force 4 or 5 and gusty, occasionally force 6. Veering southwesterly later.
Outlook:
Fresh and gusty southwesterly winds, moderating later. Weather: Mostly cloudy at first, gradually improving cloudy to fair.
Forecast for Lough Ree for daylight hours today:
Wind:
Southwest force 3 or 4, backing southerly through the afternoon.
Weather:
Fair to cloudy with a few showers. Becoming cloudy through the afternoon, with outbreaks of rain and drizzle in the evening, heavy at times.
Visibility:
Mostly good at first, decreasing moderate or poor with precipitation later.
Winds Overnight:
Southeasterly winds increasing force 4 or 5 and gusty. Veering southwesterly later.
Outlook:
Fresh and gusty southwesterly winds, moderating later. Weather: Mostly cloudy at first, gradually improving cloudy to fair.
Forecast for Lough Corrib and Lough Mask for daylight hours today:
Wind:
Southwesterly force 3 or 4, backing southerly through the afternoon.
Weather:
Fair to cloudy with a few showers. Becoming cloudy through the afternoon, with outbreaks of rain and drizzle later in the afternoon and evening, heavy at times.
Visibility:
Mostly good at first, decreasing moderate or poor with precipitation.
Winds Overnight:
Southeasterly winds increasing force 5 or 6 and occasionally gusty. Veering southwesterly later.
Outlook:
Fresh to strong and gusty southwesterly winds, moderating later. Weather: Mostly cloudy at first, gradually improving cloudy to fair.
Forecast for Lough Key and Lough Allen for daylight hours today:
Wind:
Southwest force 3 or 4, backing southerly through the afternoon.
Weather:
Fair to cloudy with a few showers. Turning cloudy later in the afternoon and evening, with outbreaks of rain in the evening.
Visibility:
Mostly good at first, decreasing moderate or poor with precipitation.
Winds Overnight:
Southeasterly winds increasing force 4 or 5 and gusty. Veering southwesterly later and decreasing force 4.
Outlook:
Fresh and gusty southwesterly winds, moderating later. Weather: Mostly cloudy at first, gradually improving cloudy to fair.
