Hourly Weather Forecast - Portmarnock, , IE

12 AM
41°F
0%
6mph
NNW
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
34°F
1 AM
39°F
0%
5mph
NW
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
34°F
2 AM
38°F
0%
6mph
W
Partly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
34°F
3 AM
38°F
0%
5mph
WSW
Partly Cloudy
Humidity
85%
Feels like
34°F
Dew Point
33°F
4 AM
37°F
0%
5mph
NNW
Partly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
34°F
5 AM
37°F
0%
4mph
NNE
Mostly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
33°F
6 AM
38°F
0%
4mph
SSW
Cloudy
Humidity
84%
Feels like
34°F
Dew Point
33°F
6:20 AM
7 AM
40°F
0%
5mph
S
Mostly Cloudy
Humidity
78%
Feels like
36°F
Dew Point
33°F
8 AM
43°F
0%
5mph
SE
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
34°F
9 AM
46°F
10%
6mph
ESE
Partly Cloudy
Humidity
64%
Feels like
43°F
Dew Point
35°F
10 AM
48°F
10%
7mph
SE
Partly Cloudy
Humidity
60%
Feels like
45°F
Dew Point
35°F
11 AM
50°F
10%
8mph
S
Mostly Cloudy
Humidity
57%
Feels like
50°F
Dew Point
36°F
12 PM
51°F
10%
9mph
S
Cloudy
Humidity
57%
Feels like
51°F
Dew Point
37°F
1 PM
52°F
10%
9mph
SSW
Cloudy
Humidity
56%
Feels like
52°F
Dew Point
37°F
2 PM
53°F
10%
9mph
SSW
Cloudy
Humidity
56%
Feels like
53°F
Dew Point
38°F
3 PM
53°F
10%
10mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
53°F
Dew Point
39°F
4 PM
52°F
10%
10mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
52°F
Dew Point
40°F
5 PM
51°F
10%
10mph
SSW
Partly Cloudy
Humidity
66%
Feels like
51°F
Dew Point
40°F
6 PM
51°F
10%
9mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
51°F
Dew Point
42°F
6:42 PM
7 PM
50°F
10%
9mph
S
Mostly Cloudy
Humidity
76%
Feels like
46°F
Dew Point
42°F
8 PM
49°F
10%
10mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
43°F
9 PM
48°F
10%
11mph
SSW
Cloudy
Humidity
83%
Feels like
44°F
Dew Point
43°F
10 PM
48°F
10%
11mph
SSW
Cloudy
Humidity
83%
Feels like
43°F
Dew Point
43°F
11 PM
48°F
10%
11mph
SSW
Cloudy
Humidity
81%
Feels like
43°F
Dew Point
42°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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