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Weather in Newcastle

Leinster · 2 659 inhabitants · Thursday, September 17 · updated 20h49

Raining now Air : Moyen
Mainly clear
12°
Mainly clear
Feels like 12°C
Wind
21 km/h
Gusts
36 km/h
Humidity
80 %
Pressure
1011 hPa
Clouds
43 %
Storm
No
Rise 07h01 Set 19h39 Day 12h37 UV 3 · Low

Detailed forecast

Trend
Evening
Mainly clear
Mainly clear
14°12°
Feels like 14°
Wind ↑ O 22 km/h
Gusts 44 km/h
Humidity 68 %
22h
Mainly clear
12°
OSO 21

Weather charts for Newcastle · 7 days

Temperatures over 7 days

▲ +2.2° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
7°11°16°20°24°Auj.VenSamDimLunMarMer19°11°Jeu 17 sept. : max 16° · min 12° · normale 13,2°Ven 18 sept. : max 17° · min 11° · normale 13,1°Sam 19 sept. : max 17° · min 12° · normale 13°Dim 20 sept. : max 15° · min 9° · normale 12,9°Lun 21 sept. : max 23° · min 15° · normale 12,8°Mar 22 sept. : max 21° · min 15° · normale 12,8°Mer 23 sept. : max 19° · min 11° · normale 12,7°

Hourly detail

JeuVenSamDimLunMarMerJeu7°16°24°23°9°03
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Newcastle

2/6
Moyen
European Air Quality Index (EAQI) · CAMS source
PM2.54µg/m³
PM106µg/m³
O₃64µg/m³
NO₂2µg/m³
SO₂0µg/m³

Pollen · dominant : Grass

AlderNul
BirchNul
GrassFaible
MugwortNul
OliveNul
RagweedNul

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Newcastle: live radar and next-hour forecast

Will it rain in Newcastle? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Newcastle

Waxing crescent
34 % illuminated · 5,8 days
Rise 00h58 Set 07h37
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%
Mon 28/9 95%
Tue 29/9 90%

Rise and set in local time (Europe/Dublin) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Newcastle

Reference port: Celbridge · à 5.3 km

Sea state
Smooth
waves 0,7 m
Period
4 s
Swell
0,0 m
TodayThu 17/09
High tide 03:34 4,4 m
Low tide 09:43 1,7 m
High tide 15:52 4,2 m
Low tide 22:06 1,8 m
TomorrowFri 18/09
High tide 04:20 4,0 m
Low tide 10:28 2,1 m
High tide 16:41 3,9 m
Low tide 23:05 2,1 m
SatSat 19/09
High tide 05:22 3,7 m
Low tide 11:30 2,3 m
High tide 17:52 3,7 m
SunSun 20/09
Low tide 00:30 2,3 m
High tide 06:54 3,5 m
Low tide 13:00 2,5 m
High tide 19:25 3,7 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Newcastle

What was the weather in Newcastle on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Newcastle

Find the full weather for Newcastle, Leinster: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “mainly clear” with 12 °C (feels like 12 °C) and wind at 21 km/h.

Today, temperatures range from 12 °C to 16 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Celbridge.

Nearby cities

Dublin 17 km 15° South Dublin 11 km 15° Tallaght 9 km 14° Drogheda 48 km 14° Swords 26 km 15° Navan 41 km 14° Bray 29 km 14° Dún Laoghaire 24 km 16° Carlow 58 km 14° Droichead Nua 24 km 14° Sandyford 19 km 13° Greystones 34 km 15°

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