Today
Clear throughout the day, high +46°, low +45°. Light wind, up to 4 mph. The day promises to be dry.
Weather in Castlewellan
United Kingdom · Northern Ireland · 54.2569, -5.9445
Today Now 8:00 PM
+46° Mostly clear
Hourly forecast
Today10/18
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy: daytime +55°, nighttime +43°, 9° warmer.
Week
This week temperatures range from +41° to +59°. Weekly maximum — +59° (Sun). Nighttime weekly low: +41° (Sat). Rain on Tue, Wed, Thu, Fri, Sun. Strongest wind — Sun, up to 25 mph.
Week vs norm
- Today 10/18 +46° −7° usually +54°
- Tomorrow 10/19 +55° +2° usually +54°
- Tue 10/20 +54° as usual usually +54°
- Wed 10/21 +52° −2° usually +53°
- Thu 10/22 +52° −1° usually +53°
- Fri 10/23 +46° −7° usually +53°
- Sat 10/24 +52° −1° usually +53°
- Sun 10/25 +59° +6° usually +53°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 18
Today is cooler than usual for this date.
- Heat record +63° 2021
- Cold record +38° 1992
- Most precipitation 0.8 in 2013
- Strongest gust 48 mph 1996
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Castlewellan
Today is about 8° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +44° / +38° | +42° | 3.3 |
| Feb | +45° / +38° | +42° | 2.8 |
| Mar | +47° / +40° | +44° | 2.8 |
| Apr | +50° / +42° | +46° | 2.7 |
| May | +55° / +47° | +51° | 2.9 |
| Jun | +60° / +51° | +56° | 3.1 |
| Jul | +62° / +54° | +58° | 3.4 |
| Aug | +62° / +55° | +58° | 3.5 |
| Sep | +59° / +52° | +56° | 3.2 |
| Oct | +54° / +48° | +51° | 4.0 |
| Nov | +49° / +43° | +46° | 3.8 |
| Dec | +46° / +40° | +43° | 3.6 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:57 AM | 6:18 PM
Moon
3:56 PM | 11:13 PM
Moon phase
First quarter 48%
Next solar eclipse
Calculating for this city…