Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1200 Wednesday 20 May 2026

Meteorological Situation at 0900

Low pressure of 995hPa, centred approximately 265 nautical miles northwest of Malin Head, generates a moderate to fresh southwesterly airflow over Ireland.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Southwest force 3 or 4, backing south to southeast this evening.

Weather:

Cloudy to fair with a few showers. Cloud increasing from the southwest towards evening with rain and drizzle developing towards nightfall.

Visibility:

Moderate or poor in precipitation, otherwise good.

Winds Overnight:

Southerly force 3 or 4.

Outlook:

Light to moderate southerly winds. Weather: Mostly cloudy with occasional rain and drizzle. Mist patches too.

Forecast for Lough Ree until nightfall today:

Wind:

Southwest force 3 or 4, backing south to southeast and decreasing force 2 to 4 this evening.

Weather:

Cloudy to fair with a few showers. Cloud increasing from the southwest towards evening with patchy rain and drizzle developing towards nightfall.

Visibility:

Moderate or poor in precipitation, otherwise good.

Winds Overnight:

Southerly force 3 or 4.

Outlook:

Light to moderate southerly winds. Weather: Mostly cloudy with occasional rain and drizzle. Mist patches too.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Southwest force 3 or 4. Backing south to southeast this evening.

Weather:

Cloudy to fair with a few showers. Cloud increasing from the southwest towards evening with outbreaks of rain and drizzle developing towards nightfall.

Visibility:

Moderate or poor in precipitation, otherwise good.

Winds Overnight:

Southerly force 4 or 5.

Outlook:

Light to moderate, occasionally fresh, southerly winds. Weather: Mostly cloudy with occasional rain and drizzle. Mist patches too.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southwest to west force 3 or 4, backing south to southeast this evening.

Weather:

Cloudy to fair with a few showers. Cloud increasing from the southwest towards evening with patchy rain and drizzle developing towards nightfall.

Visibility:

Moderate or poor in precipitation, otherwise good.

Winds Overnight:

Southerly force 3 or 4, occasionally touching force 5.

Outlook:

Light to moderate southerly winds. Weather: Mostly cloudy with occasional rain and drizzle. Mist patches too.