Hourly Weather Forecast - Portmarnock, , IE

12 AM
38°F
0%
11mph
W
Mostly Clear
Humidity
87%
Feels like
31°F
Dew Point
35°F
1 AM
37°F
0%
11mph
W
Mostly Clear
Humidity
89%
Feels like
30°F
Dew Point
34°F
2 AM
37°F
0%
11mph
W
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
34°F
3 AM
36°F
0%
11mph
WSW
Partly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
34°F
4 AM
37°F
0%
10mph
W
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
34°F
5 AM
36°F
0%
10mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
6 AM
37°F
0%
10mph
WSW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
34°F
6:42 AM
7 AM
38°F
0%
10mph
WSW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
34°F
8 AM
41°F
10%
10mph
WSW
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
34°F
9 AM
44°F
10%
10mph
WSW
Cloudy
Humidity
70%
Feels like
39°F
Dew Point
35°F
10 AM
47°F
10%
10mph
WSW
Cloudy
Humidity
64%
Feels like
42°F
Dew Point
35°F
11 AM
49°F
10%
11mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
44°F
Dew Point
36°F
12 PM
49°F
10%
11mph
SW
Mostly Cloudy
Humidity
59%
Feels like
45°F
Dew Point
36°F
1 PM
50°F
20%
11mph
SW
Mostly Cloudy
Humidity
57%
Feels like
45°F
Dew Point
35°F
2 PM
50°F
30%
10mph
WSW
30% Chance of Light Rain
Humidity
55%
Feels like
46°F
Dew Point
34°F
3 PM
49°F
20%
11mph
SW
Mostly Cloudy
Humidity
57%
Feels like
45°F
Dew Point
35°F
4 PM
48°F
20%
11mph
SW
Mostly Cloudy
Humidity
61%
Feels like
44°F
Dew Point
35°F
5 PM
47°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
66%
Feels like
43°F
Dew Point
37°F
6 PM
46°F
30%
9mph
SSW
30% Chance of Light Rain
Humidity
73%
Feels like
42°F
Dew Point
38°F
6:26 PM
7 PM
45°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
81%
Feels like
40°F
Dew Point
40°F
8 PM
45°F
40%
11mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
39°F
Dew Point
42°F
9 PM
44°F
40%
12mph
SSW
40% Chance of Light Rain
Humidity
95%
Feels like
38°F
Dew Point
43°F
10 PM
44°F
20%
12mph
SW
Foggy
Humidity
99%
Feels like
38°F
Dew Point
44°F
11 PM
45°F
10%
12mph
SW
Foggy
Humidity
100%
Feels like
39°F
Dew Point
45°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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Outdoor Sports Guide