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Water temperature in Ireland

Current water temperatures in Ireland – lakes, rivers and coasts, ranked live.

Updated on September 1, 2026

1Owennacurra, Bailick Road20.8 °C2Lough Tacumshin, Sigginstown19.4 °C3Lee, Inniscarra Headrace19.4 °C4Shannon, Athlone19.3 °C5Lee, Carrigadrohid Headrace19.2 °C6Lee, Currach Club18.9 °C7Corrib, Galway Barrage18.7 °C8Atlantic, Banna Strand18.7 °C9Slaney, Ferrycarrig Bridge18.6 °C10Atlantic, Salthill18.6 °C11Fergus, Clarecastle Bridge18.5 °C12Lough Corrib, Cong Pier18.5 °C13Canal, Victoria Lock18.4 °C14Corrib-Mündung, Wolfe Tone Bridge18.4 °C15Abbey-Mündung, Ball's Bridge18.3 °C16Shannon, Shannonbridge18.3 °C17Beagh, Russaun18.3 °C18Avoca Harbour, Arklow Harbour18.2 °C19Lady's Island Lake, Lady's Island18.2 °C20Shannon-Mündung, Limerick Dock18.2 °C21Lough Ree, Hodson's Bay18.2 °C22Fergus, Doora Bridge18.2 °C23Upper Lough Erne, Foalies Bridge18.2 °C24Shannon, Portumna Bridge18.1 °C25Suir, Joyce's Lane18.0 °C26Lough Leane, Tomies Pier18.0 °C27Maigue Estuary, Ferry Bridge Maigue18.0 °C28Shannon, Jamestown18.0 °C29Celtic Sea, Ringaskiddy17.9 °C30Shannon-Mündung, Foynes17.9 °C31Suck, Derrycahill17.9 °C32Lough Rinn17.9 °C33Fergus, Corrofin Fergus17.9 °C34Owenboliskey, Shannagurraun17.9 °C35Barrow-Mündung, St. Mullins17.8 °C36Lee, Waterworks Weir17.8 °C37Laune, Laune Bridge17.8 °C38Suck, Bellagill17.8 °C39Inny, Ballinalack17.8 °C40Shannon, Carrick-On-Shannon17.8 °C41Atlantic, Kilkee17.8 °C42Atlantic, Bantry17.7 °C43Erne, Belturbet17.7 °C44Atlantic, Lahinch17.7 °C45Irish Sea, Portmarnock17.7 °C46Irish Sea, Rosslare17.7 °C47Shannon, Meelick Weir17.6 °C48Lough Allen, Blackrock Lock17.6 °C49Atlantic, Dingle17.6 °C50Celtic Sea, Tramore17.6 °C51Slaney, Edermine Bridge17.5 °C52Leannan, Aghawoney17.5 °C53Irish Sea, Brittas Bay17.5 °C54Blackwater, Stramatt17.4 °C55Ramor L., Virginia17.4 °C56Celtic Sea, Ballycotton17.4 °C57Brick, Sleveen Main Channel17.4 °C58Feale-Mündung, Ferry Bridge17.4 °C59Lough Gara, Cuppanagh17.4 °C60Atlantic, Carrigaholt Pier17.4 °C
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