Hourly Weather Forecast - Portmarnock, , IE

12 AM
44°F
0%
8mph
WNW
Mostly Clear
Humidity
81%
Feels like
40°F
Dew Point
39°F
1 AM
44°F
0%
8mph
WNW
Mostly Clear
Humidity
80%
Feels like
39°F
Dew Point
38°F
2 AM
43°F
10%
7mph
WNW
Mostly Clear
Humidity
80%
Feels like
38°F
Dew Point
37°F
3 AM
42°F
10%
7mph
NW
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
36°F
4 AM
41°F
10%
7mph
NW
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
35°F
5 AM
41°F
10%
7mph
NNW
Clear
Humidity
80%
Feels like
37°F
Dew Point
35°F
6 AM
40°F
10%
6mph
NNW
Clear
Humidity
79%
Feels like
36°F
Dew Point
34°F
7 AM
41°F
0%
6mph
NNW
Clear
Humidity
78%
Feels like
36°F
Dew Point
34°F
7:08 AM
8 AM
42°F
0%
6mph
NW
Sunny
Humidity
75%
Feels like
38°F
Dew Point
35°F
9 AM
44°F
0%
6mph
NNW
Sunny
Humidity
71%
Feels like
40°F
Dew Point
35°F
10 AM
46°F
0%
7mph
N
Sunny
Humidity
67%
Feels like
43°F
Dew Point
36°F
11 AM
48°F
0%
8mph
NE
Sunny
Humidity
66%
Feels like
44°F
Dew Point
37°F
12 PM
49°F
0%
8mph
ENE
Sunny
Humidity
65%
Feels like
45°F
Dew Point
37°F
1 PM
49°F
0%
9mph
ENE
Sunny
Humidity
65%
Feels like
45°F
Dew Point
38°F
2 PM
48°F
0%
8mph
ENE
Sunny
Humidity
65%
Feels like
45°F
Dew Point
37°F
3 PM
48°F
0%
8mph
ENE
Mostly Sunny
Humidity
67%
Feels like
44°F
Dew Point
38°F
4 PM
47°F
0%
7mph
ENE
Mostly Sunny
Humidity
72%
Feels like
44°F
Dew Point
38°F
5 PM
46°F
0%
7mph
ENE
Partly Cloudy
Humidity
77%
Feels like
42°F
Dew Point
39°F
6 PM
45°F
0%
6mph
ENE
Partly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
40°F
6:05 PM
7 PM
44°F
0%
6mph
E
Partly Cloudy
Humidity
83%
Feels like
41°F
Dew Point
39°F
8 PM
44°F
0%
6mph
E
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
39°F
9 PM
44°F
0%
5mph
ESE
Mostly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
39°F
10 PM
44°F
0%
5mph
ESE
Mostly Cloudy
Humidity
84%
Feels like
41°F
Dew Point
40°F
11 PM
44°F
10%
5mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
41°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

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

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