Hourly Weather Forecast - Portmarnock, , IE

12 AM
42°F
0%
4mph
SE
Mostly Cloudy
Humidity
98%
Feels like
39°F
Dew Point
42°F
1 AM
42°F
0%
4mph
SE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
42°F
2 AM
42°F
10%
4mph
SE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
3 AM
42°F
20%
6mph
SSE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
4 AM
42°F
20%
5mph
SSE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
5 AM
43°F
20%
5mph
SE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
43°F
6 AM
43°F
20%
6mph
SSE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
7 AM
44°F
0%
7mph
SSE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
44°F
7:06 AM
8 AM
45°F
0%
7mph
SSE
Foggy
Humidity
100%
Feels like
41°F
Dew Point
45°F
9 AM
47°F
0%
8mph
SSE
Mostly Cloudy
Humidity
98%
Feels like
43°F
Dew Point
46°F
10 AM
48°F
0%
9mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
45°F
Dew Point
47°F
11 AM
50°F
0%
9mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
12 PM
51°F
0%
10mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
51°F
Dew Point
47°F
1 PM
52°F
0%
10mph
SSE
Mostly Cloudy
Humidity
84%
Feels like
52°F
Dew Point
47°F
2 PM
52°F
0%
11mph
SSE
Mostly Cloudy
Humidity
84%
Feels like
52°F
Dew Point
47°F
3 PM
52°F
0%
12mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
52°F
Dew Point
47°F
4 PM
51°F
0%
11mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
51°F
Dew Point
47°F
5 PM
51°F
0%
11mph
SSE
Partly Cloudy
Humidity
87%
Feels like
51°F
Dew Point
47°F
6 PM
50°F
0%
10mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
46°F
Dew Point
47°F
6:07 PM
7 PM
49°F
0%
10mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
45°F
Dew Point
47°F
8 PM
49°F
0%
10mph
SSE
Mostly Cloudy
Humidity
91%
Feels like
45°F
Dew Point
47°F
9 PM
49°F
0%
9mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
45°F
Dew Point
47°F
10 PM
49°F
0%
9mph
SSE
Cloudy
Humidity
91%
Feels like
45°F
Dew Point
47°F
11 PM
49°F
0%
10mph
SSE
Cloudy
Humidity
92%
Feels like
45°F
Dew Point
47°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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