Weather in Castleknock

Ireland · Leinster · 53.3748, -6.3634

Today Now 12:56 PM

+54° Rain

Hourly forecast

Today10/15 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Castleknock

Forecast in words

Today

Rain throughout the day, high +54°, low +48°. Wind gusts reach 8 mph. Precipitation likely — up to 71%.

Tomorrow

Tomorrow clear: daytime +54°, nighttime +45°, weather holds steady.

Week

Seven days ahead fall within +41°…+57°. Warmest day — Thu, up to +57°. Nighttime weekly low: +41° (Sat). Precipitation expected: Thu, Tue, Wed, Thu. Clear days — 3. Strongest wind — Thu, up to 19 mph.

Week vs norm

  1. Today 10/15 +54° −3° usually +56°
  2. Tomorrow 10/16 +54° −2° usually +56°
  3. Sat 10/17 +54° −2° usually +56°
  4. Sun 10/18 +52° −4° usually +56°
  5. Mon 10/19 +55° as usual usually +55°
  6. Tue 10/20 +55° as usual usually +55°
  7. Wed 10/21 +55° as usual usually +55°
  8. Thu 10/22 +57° +2° usually +55°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 15

Today is cooler than usual for this date.

  • Heat record +60° 2005
  • Cold record +36° 1993
  • Most precipitation 0.5 in 2002
  • Strongest gust 45 mph 2022

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Castleknock

Today is about 3° colder than usual for October.

Climate normals by month, Castleknock
Month Daytime / Nighttime Average Precipitation in
Jan +46° / +37° +42° 2.7
Feb +47° / +38° +42° 2.3
Mar +49° / +39° +44° 2.4
Apr +53° / +41° +47° 2.7
May +59° / +46° +53° 2.8
Jun +64° / +51° +57° 2.9
Jul +66° / +55° +60° 3.2
Aug +66° / +54° +60° 3.1
Sep +62° / +51° +56° 2.9
Oct +56° / +47° +51° 3.1
Nov +50° / +42° +46° 3.2
Dec +46° / +38° +42° 3.0

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 7:52 AM | 6:29 PM
Moon 1:54 PM | 8:07 PM
Moon phase Waxing crescent 21%
Next solar eclipse
Calculating for this city…

Weather in the region