Weather in Greenisland

United Kingdom · Northern Ireland · 54.7008, -5.8748

Today Now 2:31 AM

+41° Mostly clear

Hourly forecast

Today10/18 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Greenisland

Forecast in words

Today

During the day partly cloudy, up to +52°, at night around +41°. Wind up to 4 mph. The day promises to be dry.

Tomorrow

Tomorrow partly cloudy, high +55°, low +45°, 4° warmer.

Week

During the week the thermometer stays between +41°…+55°. Warmest day — Mon, up to +55°. Nighttime weekly low: +41° (Sun). Days with precipitation — Tue, Wed, Thu, Fri, Sat. Strongest wind — Sat, up to 46 mph.

Week vs norm

  1. Today 10/18 +52° −2° usually +54°
  2. Tomorrow 10/19 +55° +1° usually +54°
  3. Tue 10/20 +54° as usual usually +54°
  4. Wed 10/21 +50° −4° usually +54°
  5. Thu 10/22 +52° −2° usually +53°
  6. Fri 10/23 +48° −5° usually +53°
  7. Sat 10/24 +54° as usual usually +53°
  8. Sun 10/25 +48° −5° 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 +62° 2014
  • Cold record +41° 1998
  • Most precipitation 0.9 in 2013
  • Strongest gust 45 mph 1996

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

Climate in Greenisland

Today is about 3° colder than usual for October.

Climate normals by month, Greenisland
Month Daytime / Nighttime Average Precipitation in
Jan +45° / +38° +41° 3.6
Feb +45° / +38° +42° 3.1
Mar +47° / +39° +43° 2.9
Apr +51° / +41° +46° 2.8
May +56° / +46° +51° 3.0
Jun +60° / +50° +55° 3.3
Jul +62° / +53° +58° 3.7
Aug +63° / +53° +58° 3.7
Sep +60° / +51° +55° 3.4
Oct +55° / +47° +51° 4.2
Nov +49° / +42° +46° 4.0
Dec +46° / +39° +42° 4.0

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

Astronomical data

Sunrise / sunset 7:58 AM | 6:17 PM
Moon 3:59 PM | 11:10 PM
Moon phase First quarter 48%
Next solar eclipse
Calculating for this city…

Weather in the region