Today
Expect rain. Daytime high +48°, overnight low +45°. Light wind, up to 23 mph. Chance of precipitation up to 100%.
Weather in Castlerock
United Kingdom · Northern Ireland · 55.1500, -6.7833
Today Now 3:06 AM
+46° Rain
Hourly forecast
Today10/23
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow rain: daytime +54°, nighttime +45° — 5° warmer than today.
Week
During the week the thermometer stays between +45°…+59°. Weekly maximum — +59° (Mon). Coldest at night — Fri, +45°. Precipitation expected: Fri, Sat, Sun, Mon, Tue, Wed. Windiest day — Sun (42 mph).
Week vs norm
- Today 10/23 +48° −5° usually +53°
- Tomorrow 10/24 +54° as usual usually +53°
- Sun 10/25 +50° −3° usually +53°
- Mon 10/26 +59° +6° usually +53°
- Tue 10/27 +57° +4° usually +53°
- Wed 10/28 +57° +5° usually +53°
- Thu 10/29 +55° +3° usually +52°
- Fri 10/30 +54° +1° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 23
Today is cooler than usual for this date.
- Heat record +59° 1995
- Cold record +43° 1992
- Most precipitation 1.0 in 2002
- Strongest gust 55 mph 2008
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Castlerock
Today is about 6° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +45° / +38° | +42° | 4.4 |
| Feb | +46° / +38° | +42° | 3.8 |
| Mar | +48° / +39° | +43° | 3.6 |
| Apr | +51° / +41° | +46° | 3.4 |
| May | +55° / +45° | +50° | 3.2 |
| Jun | +59° / +49° | +54° | 3.7 |
| Jul | +61° / +52° | +57° | 4.1 |
| Aug | +62° / +53° | +57° | 4.3 |
| Sep | +60° / +51° | +55° | 3.9 |
| Oct | +55° / +47° | +51° | 5.0 |
| Nov | +50° / +43° | +46° | 5.1 |
| Dec | +46° / +39° | +43° | 5.0 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
8:13 AM | 6:08 PM
Moon
4:58 PM | 4:33 AM
Moon phase
Waxing gibbous 91%
Next solar eclipse
Calculating for this city…