Hourly Weather Forecast - Portmarnock, , IE

12 AM
45°F
0%
9mph
S
Clear
Humidity
89%
Feels like
41°F
Dew Point
42°F
1 AM
45°F
0%
9mph
S
Mostly Clear
Humidity
89%
Feels like
40°F
Dew Point
42°F
2 AM
44°F
0%
9mph
S
Mostly Clear
Humidity
89%
Feels like
39°F
Dew Point
41°F
3 AM
44°F
0%
9mph
S
Mostly Clear
Humidity
90%
Feels like
39°F
Dew Point
41°F
4 AM
44°F
0%
9mph
S
Mostly Clear
Humidity
90%
Feels like
38°F
Dew Point
41°F
5 AM
43°F
10%
9mph
SSE
Hazy
Humidity
92%
Feels like
38°F
Dew Point
41°F
6 AM
44°F
10%
10mph
SSE
Hazy
Humidity
92%
Feels like
38°F
Dew Point
41°F
6:59 AM
7 AM
45°F
10%
10mph
SSE
Mostly Sunny
Humidity
90%
Feels like
39°F
Dew Point
42°F
8 AM
46°F
10%
10mph
SSE
Partly Cloudy
Humidity
87%
Feels like
41°F
Dew Point
43°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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