Hourly Weather Forecast - Portmarnock, , IE

9 AM
51°F
50%
14mph
SSW
50% Chance of Light Rain
Humidity
86%
Feels like
51°F
Dew Point
47°F
10 AM
53°F
30%
14mph
SSW
30% Chance of Light Rain
Humidity
84%
Feels like
53°F
Dew Point
48°F
11 AM
54°F
30%
15mph
SSW
30% Chance of Light Rain
Humidity
82%
Feels like
54°F
Dew Point
48°F
12 PM
54°F
30%
15mph
SSW
30% Chance of Light Rain
Humidity
81%
Feels like
54°F
Dew Point
49°F
1 PM
54°F
20%
16mph
S
Cloudy
Humidity
81%
Feels like
54°F
Dew Point
49°F
2 PM
54°F
10%
16mph
S
Cloudy
Humidity
82%
Feels like
54°F
Dew Point
48°F
3 PM
53°F
30%
16mph
S
30% Chance of Light Rain
Humidity
83%
Feels like
53°F
Dew Point
48°F
4 PM
53°F
30%
17mph
S
30% Chance of Light Rain
Humidity
83%
Feels like
53°F
Dew Point
48°F
5 PM
53°F
50%
17mph
S
50% Chance of Light Rain
Humidity
83%
Feels like
53°F
Dew Point
47°F
6 PM
52°F
30%
18mph
S
30% Chance of Light Rain
Humidity
83%
Feels like
52°F
Dew Point
47°F
6:01 PM
7 PM
52°F
30%
19mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
52°F
Dew Point
47°F
8 PM
52°F
40%
19mph
S
40% Chance of Light Rain
Humidity
81%
Feels like
52°F
Dew Point
47°F
9 PM
53°F
50%
20mph
S
50% Chance of Light Rain
Humidity
80%
Feels like
53°F
Dew Point
47°F
10 PM
53°F
60%
20mph
S
60% Chance of Light Rain
Humidity
81%
Feels like
53°F
Dew Point
47°F
11 PM
53°F
60%
19mph
S
60% Chance of Light Rain
Humidity
82%
Feels like
53°F
Dew Point
47°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!

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