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Weather in Keem Bay today: the honest forecast

Keem Bay

Perishin’. Absolutely perishin’.

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4°C

Clouds Scattered clouds

Feels like
-1°C
Wind
23 km/h
Humidity
82%
Rainfall
0 mm

Sunrise 08:11 Sunset 18:40

Air quality Fair

Updated 23:50 on 17/10/2026. Don’t be expecting miracles.

Tomorrow in Keem Bay

Sunday 18/10/2026

The sun’s stuck behind a cloud and won’t come out.

Clouds, high of 10°C, low of 4°C. 0 mm of rain, 0% chance. Wind up to 29 km/h.

The day after in Keem Bay

Monday 19/10/2026

Same sky, different day. Mostly grey.

Clouds, high of 10°C, low of 7°C. 0 mm of rain, 0% chance. Wind up to 25 km/h.

Yellow warning: the sky’s in a mood. Not a crisis, but the washing can stay in.

Yellow

Small Craft warning from Belfast Lough to Wicklow Head to Roche's Point

From 19/10/2026 07:00 until 19/10/2026 23:59

Northeasterly or cyclonic variable winds, veering southeasterly will reach force 6 at times.

Weather warnings: Met Éireann. Shown as issued. met.ie/warnings Northern Ireland: Met Office, metoffice.gov.uk.

Honest Weather’s verdicts for Keem Bay, tomorrow

  • A dip0/10 for a dipNo. The sea is cold enough on a good day.
  • Sitting on the sand7/10 for sitting on the sandGood beach weather. Pack the flask.
  • A beach walk10/10 for a beach walkOut the door and down to the water.

Verdicts by Honest Weather · honestweather.ie

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Next 24 hours in Keem Bay

Cloud, cloud, and a wee bit more cloud.

In 3-hour steps.

  1. 01:00 4° 0% chance of rain
  2. 04:00 4° 0% chance of rain
  3. 07:00 8° 0% chance of rain
  4. 10:00 9° 0% chance of rain
  5. 13:00 10° 0% chance of rain
  6. 16:00 10° 0% chance of rain
  7. 19:00 9° 0% chance of rain
  8. 22:00 8° 0% chance of rain

The days ahead in Keem Bay

  1. Sun 18/10 Clouds 10° / 4° 0 mm, 0% Grey, grey and more grey. Sure it suits us.
  2. Mon 19/10 Clouds 10° / 7° 0 mm, 0% Leaves everywhere and a nip in the air. Autumn’s here, God help us.
  3. Tue 20/10 Rain 10° / 8° 16.1 mm, 100% Wet enough to drown a feckin’ duck.
  4. Wed 21/10 Rain 9° / 8° 1.9 mm, 100% Wind and rain. The Irish weather’s favourite double act.
  5. Thu 22/10 Rain 10° / 8° 8.6 mm, 100% It’s pissing down, lad.

About the weather in Keem Bay

A sheltered horseshoe cove at the western end of Achill Island. It is in County Mayo. Check the wind and the rain chance before you go, and remember the sea stays cold well into summer.

Keem Bay is in County Mayo, at about 53.97°N, 10.20°W. The closest places we cover are Achill Sound (18 km), Belmullet (31 km), Westport (48 km).

Across Ireland, spring is cool and bright with showers, summer highs are typically in the high teens with long evenings, autumn is the wettest and windiest stretch as the Atlantic fronts return, and winter is mild for the latitude with frost on clear nights. Rain can arrive in any month.

Quick answers for Keem Bay

What is the weather in Keem Bay right now?
It is 4°C in Keem Bay with scattered clouds, feeling like -1°C, with wind at 23 km/h.
Will it rain in Keem Bay tomorrow?
Rain is unlikely tomorrow in Keem Bay (a 0% chance).
What will the temperature be in Keem Bay tomorrow?
A high of 10°C and a low of 4°C, with wind around 29 km/h.
What time is sunset in Keem Bay today?
Sunrise is at 08:11 and sunset at 18:40.

Weather nearby

Beaches, hills and venues nearby

All weather in County Mayo