The weather. Told straight.

Weather in Killiney Beach today: the honest forecast

Killiney Beach

Weather’s pure rubbish — again.

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9°C

Clear Clear sky

Feels like
9°C
Wind
2 km/h
Humidity
82%
Rainfall
0 mm

Sunrise 07:52 Sunset 18:27

Air quality Fair

Updated 21:54 on 16/10/2026. Don’t be expecting miracles.

Tomorrow in Killiney Beach

Saturday 17/10/2026

The sky’s after gettin’ out of the wrong side of bed.

Clouds, high of 12°C, low of 7°C. 0 mm of rain, 12% chance. Wind up to 14 km/h.

The day after in Killiney Beach

Sunday 18/10/2026

Cloud, cloud, and a wee bit more cloud.

Clouds, high of 11°C, low of 9°C. 0 mm of rain, 11% chance. Wind up to 7 km/h.

Tomorrow in Killiney Beach: the verdicts

  • A dip2/10 for a dipNo. The sea is cold enough on a good day.
  • Sitting on the sand8/10 for sitting on the sandGood beach weather. Pack the flask.
  • A beach walk9/10 for a beach walkWonderful walking on the sand. Don’t waste it.
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Next 24 hours in Killiney Beach

Cloud so thick the sun’s on a sabbatical.

In 3-hour steps.

  1. 22:00 9° 0% chance of rain
  2. 01:00 8° 0% chance of rain
  3. 04:00 9° 0% chance of rain
  4. 07:00 8° 0% chance of rain
  5. 10:00 10° 0% chance of rain
  6. 13:00 12° 12% chance of rain
  7. 16:00 11° 0% chance of rain
  8. 19:00 7° 0% chance of rain

The days ahead in Killiney Beach

  1. Sat 17/10 Clouds 12° / 7° 0 mm, 12% Sure it’ll be fine. Sure it won’t. Sure we’ll see.
  2. Sun 18/10 Clouds 11° / 9° 0 mm, 11% Sky looks like it’s hungover.
  3. Mon 19/10 Rain 11° / 8° 2.1 mm, 94% Showers all day. Each one thinks it’s the main event.
  4. Tue 20/10 Clouds 13° / 10° 0 mm, 51% Grey sky, grey mood, grey tea. At least the tea’s hot.
  5. Wed 21/10 Rain 11° / 7° 7.2 mm, 100% Bucketin’ down. Don’t be goin’ out in that, ya eejit.

About the weather in Killiney Beach

A pebbly beach under Killiney Hill, with views of Dalkey Island. It is in County Dublin. Check the wind and the rain chance before you go, and remember the sea stays cold well into summer.

Killiney Beach is in County Dublin, at about 53.26°N, 6.11°W. The closest places we cover are Dalkey (3 km), Dun Laoghaire (4 km), Bray (6 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 Killiney Beach

What is the weather in Killiney Beach right now?
It is 9°C in Killiney Beach with clear sky, feeling like 9°C, with wind at 2 km/h.
Will it rain in Killiney Beach tomorrow?
Rain is unlikely tomorrow in Killiney Beach (a 12% chance).
What will the temperature be in Killiney Beach tomorrow?
A high of 12°C and a low of 7°C, with wind around 14 km/h.
What time is sunset in Killiney Beach today?
Sunrise is at 07:52 and sunset at 18:27.

Weather nearby

Beaches, hills and venues nearby

All weather in County Dublin