Connemara Detailed Forecast for Sun 20 Sep 2026

A mostly cloudy day across Connemara, with cloud thickening at times through the afternoon. Most mainland areas should stay dry, although an isolated light shower cannot be ruled out; the chance of rain is greatest near the Atlantic islands. Patchy fog is possible inland early, especially around Oughterard and the valleys.

Temperatures reach 16-19?C, locally coolest on exposed islands and warmest inland and near Galway Bay. Westerly winds ease during the morning, then turn southwesterly during the afternoon, generally 10-16 kph with gusts to 27-35 kph; exposed islands remain windier.

00-06: Mostly cloudy to cloudy, mostly dry with a slight shower risk, no widespread fog, temperatures near 12-14?C, west-northwest winds 23-35 kph with gusts to 37-67 kph.
07-12: Mostly cloudy, generally dry, patchy inland fog possible, temperatures rising to 16-19?C, west to west-northwest winds easing to 10-16 kph with gusts to 27-35 kph.
13-18: Cloudy, mainly dry with a small shower chance, little fog, temperatures near 16-19?C, winds turning southwesterly at 12-16 kph with gusts to 27-35 kph. 19-00: Cloudy, a few light showers possible, no widespread fog, temperatures easing to 13-14?C, south to south-southwesterly winds 16-25 kph with gusts to 29-36 kph.

Clifden: Mostly cloudy, mainly dry; high 18?C; west turning southwesterly 12-18 kph, gusts to 29 kph.
Cleggan: Mostly cloudy, mainly dry; high 18?C; west turning southwesterly 12-18 kph, gusts to 29 kph.
Furbo: Mostly cloudy, mainly dry; high 19?C; west turning southwesterly 12-18 kph, gusts to 29 kph.
Glinsce: Mostly cloudy, mainly dry; high 18?C; west turning southwesterly 12-18 kph, gusts to 29 kph.
Kylemore: Mostly cloudy, dry; high 18?C; west-northwest turning southwest 12-16 kph, gusts to 27 kph.
Leenane: Mostly cloudy to cloudy, dry; high 18?C; west turning south-southwesterly 12-18 kph, gusts to 29 kph. Letterfrack: Mostly cloudy to cloudy, dry; high 18?C; west turning south-southwesterly 13-18 kph, gusts to 29 kph. Oughterard: Mostly cloudy, dry; high 18?C; west-southwest 10-17 kph, gusts to 26 kph.
Renvyle: Mostly cloudy to cloudy, dry; high 18?C; west turning south-southwesterly 13-18 kph, gusts to 30 kph. Inishbofin: Mostly cloudy to cloudy, dry with a slight shower chance; high 17?C; west-northwest turning south-southwesterly 16-25 kph, gusts to 35 kph. Inishturk: Mostly cloudy to cloudy, mainly dry; high 16?C; west-northwest turning south-southwesterly 14-20 kph, gusts to 30 kph.

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* Origin: TCOB1 https://binkd.rima.ie (21:1/229)