Hourly Weather Forecast - Portmarnock, , IE

12 AM
49°F
20%
10mph
SSE
Cloudy
Humidity
91%
Feels like
45°F
Dew Point
47°F
1 AM
49°F
20%
10mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
45°F
Dew Point
47°F
2 AM
49°F
20%
10mph
SSE
Cloudy
Humidity
93%
Feels like
45°F
Dew Point
47°F
3 AM
49°F
20%
9mph
SSE
Cloudy
Humidity
92%
Feels like
45°F
Dew Point
47°F
4 AM
49°F
20%
9mph
SSE
Cloudy
Humidity
88%
Feels like
45°F
Dew Point
46°F
5 AM
49°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
83%
Feels like
45°F
Dew Point
44°F
6 AM
49°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
78%
Feels like
45°F
Dew Point
42°F
7 AM
49°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
72%
Feels like
45°F
Dew Point
41°F
7:03 AM
8 AM
50°F
30%
10mph
S
30% Chance of Light Rain
Humidity
66%
Feels like
50°F
Dew Point
39°F
9 AM
51°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
61%
Feels like
51°F
Dew Point
38°F
10 AM
52°F
50%
11mph
WSW
50% Chance of Light Rain
Humidity
58%
Feels like
52°F
Dew Point
38°F
11 AM
53°F
50%
11mph
WSW
50% Chance of Light Rain
Humidity
58%
Feels like
53°F
Dew Point
38°F
12 PM
53°F
50%
11mph
W
50% Chance of Light Rain
Humidity
59%
Feels like
53°F
Dew Point
38°F
1 PM
51°F
50%
12mph
W
50% Chance of Light Rain
Humidity
60%
Feels like
51°F
Dew Point
38°F
2 PM
50°F
40%
12mph
WNW
40% Chance of Light Rain
Humidity
61%
Feels like
50°F
Dew Point
37°F
3 PM
49°F
50%
12mph
WNW
50% Chance of Light Rain
Humidity
62%
Feels like
44°F
Dew Point
36°F
4 PM
48°F
50%
12mph
WNW
50% Chance Rain Showers
Humidity
63%
Feels like
43°F
Dew Point
36°F
5 PM
47°F
60%
11mph
WNW
60% Chance Rain Showers
Humidity
64%
Feels like
42°F
Dew Point
35°F
6 PM
46°F
50%
11mph
W
50% Chance Rain Showers
Humidity
65%
Feels like
41°F
Dew Point
35°F
6:09 PM
7 PM
45°F
50%
11mph
W
50% Chance Rain Showers
Humidity
66%
Feels like
39°F
Dew Point
34°F
8 PM
44°F
40%
11mph
WSW
40% Chance Rain Showers
Humidity
69%
Feels like
38°F
Dew Point
35°F
9 PM
43°F
40%
10mph
WSW
40% Chance Rain Showers
Humidity
73%
Feels like
37°F
Dew Point
35°F
10 PM
42°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
78%
Feels like
36°F
Dew Point
35°F
11 PM
41°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
84%
Feels like
34°F
Dew Point
36°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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