Lakes in Ireland - 10 Day Forecast

Inland lakes forecast issued at: 1230 Friday 01 May 2026

Meteorological Situation at 0900

A depression of 1014 hPa about 100 nautical miles west of Valentia generates a light to moderate southerly airflow over Ireland

SURFACE ANALYSIS

Forecast for Lough Derg until nightfall today:

Wind:

Southerly force 3 or less, decreasing variable force 2 or less tonight

Weather:

Fair at first. Showers developing later this afternoon. Further showers this evening and overnight. Patches of mist or fog possible overnight.

Visibility:

Good, decreasing moderate or poor in showers and in any mist or fog overnight

Winds Overnight:

Southerly or variable force 2 or less.

Outlook:

Variable force 2 or less. Occasional showers, some heavy in the afternoon and evening.

Forecast for Lough Ree until nightfall today:

Wind:

Southerly force 3 or less, decreasing variable force 2 or less tonight.

Weather:

Fair at first. Showers developing later this afternoon. Further showers this evening and overnight. Patches of mist or fog possible overnight.

Visibility:

Good, decreasing moderate or poor in showers and in any mist or fog overnight.

Winds Overnight:

Southerly or variable force 2 or less.

Outlook:

Variable force 2 or less. Occasional showers, some heavy in the afternoon and evening with a chance of isolated thunderstorms.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southerly force 3 or less, decreasing variable force 2 or less tonight.

Weather:

Fair at first. Showers developing later this afternoon. Further showers this evening and overnight. Patches of mist or fog possible overnight.

Visibility:

Good, decreasing moderate or poor in showers and in any mist or fog overnight.

Winds Overnight:

Southerly or variable force 2 or less.

Outlook:

Variable force 2 or less, becoming northerly force 2 or 3 in the evening. Occasional showers, some heavy in the afternoon and evening with a chance of isolated thunderstorms.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southerly force 3 or less, decreasing variable force 2 or less tonight.

Weather:

Fair at first. Showers developing later this afternoon. Further showers this evening and overnight. Patches of mist or fog possible overnight.

Visibility:

Good, decreasing moderate or poor in showers and in any mist or fog overnight.

Winds Overnight:

Southerly or variable force 2 or less.

Outlook:

Variable force 2 or less, becoming northerly force 2 or 3 in the evening. Occasional showers, some heavy in the afternoon and evening with a chance of isolated thunderstorms