The weather. Told straight.

Weather in Newcastle Beach today: the honest forecast

Newcastle Beach

Nippy. The kind of cold that gets in the gap at the back of your neck.

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7°C

Clear Clear sky

Feels like
5°C
Wind
13 km/h
Humidity
85%
Rainfall
0 mm

Sunrise 07:53 Sunset 18:24

Air quality Good

Updated 22:42 on 16/10/2026. Don’t be expecting miracles.

Tomorrow in Newcastle Beach

Saturday 17/10/2026

Sky’s acting the complete eejit.

Clouds, high of 11°C, low of 6°C. 0 mm of rain, 0% chance. Wind up to 13 km/h.

The day after in Newcastle Beach

Sunday 18/10/2026

Grey sky, grey mood, grey tea. At least the tea’s hot.

Clouds, high of 11°C, low of 5°C. 0 mm of rain, 0% chance. Wind up to 6 km/h.

Tomorrow in Newcastle Beach: the verdicts

  • A dip1/10 for a dipStay on dry land. The seals can have it.
  • Sitting on the sand9/10 for sitting on the sandSet up camp. You’ll be here till teatime.
  • A beach walk10/10 for a beach walkWonderful walking on the sand. Don’t waste it.
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Next 24 hours in Newcastle Beach

No such thing as bad weather, only the wrong brolly.

In 3-hour steps.

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

The days ahead in Newcastle Beach

  1. Sat 17/10 Clouds 11° / 6° 0 mm, 0% Sunny spells. Which means rain spells too. Bring the lot.
  2. Sun 18/10 Clouds 11° / 5° 0 mm, 0% Calm out. Too calm. Somethin’s comin’.
  3. Mon 19/10 Rain 11° / 6° 0.8 mm, 52% A fine mist of misery. Grand for the skin, they say.
  4. Tue 20/10 Clouds 12° / 8° 0 mm, 0% Bit of sun, bit of cloud, bit of everything. Typical.
  5. Wed 21/10 Rain 10° / 6° 4.9 mm, 100% Rainin’ so hard the ducks are wearin’ wellies.

About the weather in Newcastle Beach

A beach at the foot of the Mournes in County Down. It is in County Down. Check the wind and the rain chance before you go, and remember the sea stays cold well into summer.

Newcastle Beach is in County Down, at about 54.22°N, 5.88°W. The closest places we cover are Newcastle (1 km), Downpatrick (17 km), Kilkeel (19 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 Newcastle Beach

What is the weather in Newcastle Beach right now?
It is 7°C in Newcastle Beach with clear sky, feeling like 5°C, with wind at 13 km/h.
Will it rain in Newcastle Beach tomorrow?
Rain is unlikely tomorrow in Newcastle Beach (a 0% chance).
What will the temperature be in Newcastle Beach tomorrow?
A high of 11°C and a low of 6°C, with wind around 13 km/h.
What time is sunset in Newcastle Beach today?
Sunrise is at 07:53 and sunset at 18:24.

Weather nearby

Beaches, hills and venues nearby

All weather in County Down