Today
During the day mostly cloudy, up to +48°, at night around +48°. Light wind, up to 16 mph. No precipitation expected.
Weather in Portmarnock
Ireland · Leinster · 53.4231, -6.1375
Today Now 7:34 PM
+48° Mostly cloudy
Hourly forecast
Today10/25
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +61° and rain, nighttime low +48°, 13° warmer.
Week
During the week the thermometer stays between +48°…+61°. Peak warmth: Mon, +61°. Nighttime weekly low: +48° (Sun). Precipitation expected: Mon, Fri, Sat. Peak wind: Mon, 28 mph.
Week vs norm
- Today 10/25 +48° −5° usually +54°
- Tomorrow 10/26 +61° +7° usually +53°
- Tue 10/27 +59° +6° usually +53°
- Wed 10/28 +59° +6° usually +53°
- Thu 10/29 +55° +3° usually +53°
- Fri 10/30 +57° +5° usually +53°
- Sat 10/31 +52° as usual usually +52°
- Sun 11/1 +54° +1° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 25
Today is cooler than usual for this date.
- Heat record +62° 2013
- Cold record +34° 2010
- Most precipitation 0.8 in 2006
- Strongest gust 47 mph 1998
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Portmarnock
Today is about 7° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +46° / +40° | +43° | 3.0 |
| Feb | +46° / +40° | +43° | 2.5 |
| Mar | +48° / +42° | +45° | 2.6 |
| Apr | +51° / +45° | +48° | 2.7 |
| May | +56° / +50° | +53° | 2.7 |
| Jun | +60° / +55° | +58° | 2.9 |
| Jul | +63° / +58° | +60° | 3.2 |
| Aug | +63° / +57° | +60° | 3.2 |
| Sep | +60° / +54° | +57° | 3.1 |
| Oct | +55° / +50° | +53° | 3.5 |
| Nov | +50° / +45° | +47° | 3.7 |
| Dec | +47° / +41° | +44° | 3.3 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:10 AM | 5:06 PM
Moon
4:19 PM | 6:19 AM
Moon phase
Waxing gibbous 99%
Next solar eclipse
Calculating for this city…