Hourly Weather Forecast - Portmarnock, , IE

3 PM
54°F
10%
7mph
NE
Mostly Sunny
Humidity
74%
Feels like
54°F
Dew Point
46°F
4 PM
53°F
0%
6mph
ENE
Mostly Sunny
Humidity
76%
Feels like
53°F
Dew Point
45°F
5 PM
51°F
0%
6mph
ENE
Partly Cloudy
Humidity
80%
Feels like
51°F
Dew Point
45°F
6 PM
49°F
0%
5mph
ENE
Mostly Sunny
Humidity
84%
Feels like
47°F
Dew Point
44°F
6:35 PM
7 PM
47°F
0%
4mph
ENE
Mostly Clear
Humidity
87%
Feels like
46°F
Dew Point
44°F
8 PM
46°F
0%
3mph
ENE
Mostly Clear
Humidity
90%
Feels like
45°F
Dew Point
43°F
9 PM
45°F
0%
2mph
E
Hazy
Humidity
91%
Feels like
45°F
Dew Point
43°F
10 PM
44°F
0%
2mph
W
Hazy
Humidity
91%
Feels like
44°F
Dew Point
42°F
11 PM
44°F
0%
2mph
WNW
Clear
Humidity
90%
Feels like
44°F
Dew Point
41°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Today's Weather Outlook

Today's Weather Outlook

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

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