Hourly Weather Forecast - Portmarnock, , IE

12 AM
40°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
89%
Feels like
33°F
Dew Point
37°F
1 AM
39°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
93%
Feels like
33°F
Dew Point
37°F
2 AM
39°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
95%
Feels like
32°F
Dew Point
37°F
3 AM
38°F
20%
9mph
WSW
Hazy
Humidity
96%
Feels like
32°F
Dew Point
37°F
4 AM
38°F
20%
9mph
WSW
Hazy
Humidity
95%
Feels like
32°F
Dew Point
37°F
5 AM
38°F
20%
9mph
WSW
Hazy
Humidity
94%
Feels like
32°F
Dew Point
37°F
6 AM
39°F
20%
8mph
WSW
Hazy
Humidity
92%
Feels like
33°F
Dew Point
37°F
7 AM
40°F
10%
8mph
SW
Clear
Humidity
87%
Feels like
34°F
Dew Point
36°F
7:01 AM
8 AM
42°F
10%
8mph
SSW
Mostly Sunny
Humidity
80%
Feels like
37°F
Dew Point
36°F
9 AM
44°F
10%
8mph
S
Mostly Sunny
Humidity
74%
Feels like
40°F
Dew Point
36°F
10 AM
47°F
10%
9mph
SSW
Mostly Sunny
Humidity
69%
Feels like
43°F
Dew Point
37°F
11 AM
49°F
10%
10mph
SSW
Mostly Sunny
Humidity
67%
Feels like
45°F
Dew Point
38°F
12 PM
50°F
10%
11mph
SW
Partly Cloudy
Humidity
66%
Feels like
50°F
Dew Point
39°F
1 PM
51°F
10%
11mph
SW
Partly Cloudy
Humidity
67%
Feels like
51°F
Dew Point
40°F
2 PM
51°F
10%
11mph
SW
Partly Cloudy
Humidity
69%
Feels like
51°F
Dew Point
41°F
3 PM
51°F
10%
11mph
SW
Mostly Cloudy
Humidity
70%
Feels like
51°F
Dew Point
41°F
4 PM
50°F
20%
11mph
SSW
Partly Cloudy
Humidity
73%
Feels like
50°F
Dew Point
42°F
5 PM
50°F
20%
10mph
SSW
Partly Cloudy
Humidity
75%
Feels like
46°F
Dew Point
42°F
6 PM
49°F
20%
9mph
S
Mostly Sunny
Humidity
79%
Feels like
45°F
Dew Point
42°F
6:11 PM
7 PM
48°F
10%
9mph
S
Mostly Clear
Humidity
82%
Feels like
44°F
Dew Point
43°F
8 PM
47°F
10%
8mph
S
Mostly Clear
Humidity
86%
Feels like
43°F
Dew Point
43°F
9 PM
46°F
10%
8mph
SSW
Mostly Clear
Humidity
89%
Feels like
42°F
Dew Point
43°F
10 PM
45°F
10%
8mph
S
Hazy
Humidity
91%
Feels like
41°F
Dew Point
43°F
11 PM
44°F
10%
9mph
S
Hazy
Humidity
93%
Feels like
40°F
Dew Point
42°F

Today's Weather Outlook

Today's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide