Castleknock weather — 10-day forecast

Temperature, rain, wind and feels-like in Castleknock, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 16:00 · Meteo-France AROME 1.3 km model

13 °C

Mainly clear

Feels like 9 °C

18.0 km/hforce 3

Next 12 h

  • 1613°
  • 1712°
  • 1811°
  • 18:21Sunset
  • 1910°
  • 2011°
  • 2111°
  • 2211°
  • 2311°
  • 0011°
  • 0111°
  • 0210°
  • 0310°
  • 049°

↑ 13°16:00↓ 9°04:00

Humidity
72 %
Dew point
8 °C
Gusts
34.7 km/h
Clouds
40 %
Pressure
1,022 hPa ↓

Grid point 0.6 km away · 1.3 km grid · elevation 53 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 13:00
18
Good

Index set by Ozone

Ozone
44.0µg/m³
PM2.5
3.6µg/m³
PM10
5.2µg/m³
Nitrogen dioxide
3.7µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
132.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

7° → 15°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light rain82 %

    13°

    10°

  • Tue

    Light rain74 %

    14°

    9°

  • Wed

    Rain100 %

    11°

    7°

  • Thu

    Rain90 %

    12°

    7°

  • Fri

    Rain82 %

    10°

    7°

  • Sat

    Light rain9 mm

    15°

    7°

  • Sun

    Partly cloudy0 mm

    15°

    9°

  • Mon

    Light rain7 mm

    13°

    7°

  • Tue

    Light rain13 mm

    11°

    9°

  • Wed

    Light drizzle3 mm

    12°

    8°

Gusts · Wed 63.2 km/h · Fri 64.5 km/h · Sun 67.4 km/h · Mon 54.4 km/h · Tue 70.5 km/h · Wed 61.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
08:00
Daylight
10 h 21
Sunset
18:21

Radiation · 4.6 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

1.0 mperiod 5 s 79°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Castleknock the mean temperature will be 11.4 °C — +1.3 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Castleknock climate — normals and trends →