Hourly Weather Forecast - Portmarnock, , IE

12 AM
45°F
0%
6mph
W
Clear
Humidity
79%
Feels like
42°F
Dew Point
39°F
1 AM
44°F
0%
7mph
W
Clear
Humidity
80%
Feels like
40°F
Dew Point
38°F
2 AM
43°F
0%
7mph
W
Mostly Clear
Humidity
81%
Feels like
39°F
Dew Point
37°F
3 AM
42°F
0%
7mph
W
Mostly Clear
Humidity
83%
Feels like
37°F
Dew Point
37°F
4 AM
41°F
0%
7mph
W
Partly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
37°F
5 AM
41°F
0%
7mph
W
Mostly Cloudy
Humidity
88%
Feels like
36°F
Dew Point
38°F
6 AM
41°F
0%
8mph
WSW
Cloudy
Humidity
89%
Feels like
36°F
Dew Point
38°F
6:23 AM
7 AM
43°F
0%
8mph
WSW
Cloudy
Humidity
85%
Feels like
38°F
Dew Point
39°F
8 AM
46°F
0%
9mph
WSW
Cloudy
Humidity
80%
Feels like
42°F
Dew Point
40°F
9 AM
49°F
0%
9mph
W
Cloudy
Humidity
74%
Feels like
45°F
Dew Point
41°F
10 AM
51°F
0%
9mph
W
Cloudy
Humidity
71%
Feels like
51°F
Dew Point
42°F
11 AM
53°F
0%
9mph
W
Cloudy
Humidity
71%
Feels like
53°F
Dew Point
44°F
12 PM
54°F
0%
9mph
W
Cloudy
Humidity
69%
Feels like
54°F
Dew Point
44°F
1 PM
54°F
0%
9mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
54°F
Dew Point
44°F
2 PM
54°F
0%
9mph
NW
Partly Cloudy
Humidity
65%
Feels like
54°F
Dew Point
43°F
3 PM
54°F
10%
9mph
NW
Partly Cloudy
Humidity
64%
Feels like
54°F
Dew Point
42°F
4 PM
53°F
10%
9mph
NW
Partly Cloudy
Humidity
63%
Feels like
53°F
Dew Point
40°F
5 PM
52°F
10%
9mph
NNW
Mostly Cloudy
Humidity
62%
Feels like
52°F
Dew Point
39°F
6 PM
50°F
10%
9mph
NNW
Mostly Cloudy
Humidity
63%
Feels like
50°F
Dew Point
38°F
6:40 PM
7 PM
48°F
10%
9mph
N
Partly Cloudy
Humidity
66%
Feels like
45°F
Dew Point
37°F
8 PM
47°F
10%
8mph
NNW
Partly Cloudy
Humidity
70%
Feels like
43°F
Dew Point
37°F
9 PM
45°F
20%
7mph
NNW
Partly Cloudy
Humidity
75%
Feels like
40°F
Dew Point
37°F
10 PM
43°F
0%
7mph
NNW
Partly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
36°F
11 PM
41°F
0%
6mph
NNW
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
35°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

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Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

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)

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