Hourly Weather Forecast - Portmarnock, , IE

10 AM
45°F
0%
3mph
S
Mostly Sunny
Humidity
76%
Feels like
43°F
Dew Point
37°F
11 AM
48°F
0%
4mph
SE
Mostly Sunny
Humidity
66%
Feels like
47°F
Dew Point
37°F
12 PM
51°F
0%
4mph
SE
Mostly Sunny
Humidity
60%
Feels like
51°F
Dew Point
37°F
1 PM
52°F
0%
5mph
SE
Mostly Sunny
Humidity
58%
Feels like
52°F
Dew Point
38°F
2 PM
53°F
0%
5mph
ESE
Mostly Sunny
Humidity
59%
Feels like
53°F
Dew Point
39°F
3 PM
53°F
0%
5mph
ESE
Sunny
Humidity
62%
Feels like
53°F
Dew Point
40°F
4 PM
53°F
10%
5mph
ESE
Sunny
Humidity
65%
Feels like
53°F
Dew Point
42°F
5 PM
52°F
10%
5mph
SE
Sunny
Humidity
70%
Feels like
52°F
Dew Point
42°F
6 PM
51°F
10%
4mph
SE
Sunny
Humidity
75%
Feels like
51°F
Dew Point
43°F
6:37 PM
7 PM
49°F
0%
4mph
SSE
Clear
Humidity
78%
Feels like
48°F
Dew Point
43°F
8 PM
49°F
0%
4mph
S
Clear
Humidity
80%
Feels like
48°F
Dew Point
43°F
9 PM
48°F
0%
4mph
SW
Clear
Humidity
80%
Feels like
47°F
Dew Point
43°F
10 PM
48°F
0%
4mph
W
Mostly Clear
Humidity
80%
Feels like
46°F
Dew Point
42°F
11 PM
47°F
0%
5mph
W
Mostly Clear
Humidity
80%
Feels like
45°F
Dew Point
41°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.

Today's Weather Outlook

Today's Weather Outlook

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Weekend Weather Preview

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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