Hourly Weather Forecast - Holyhead, Isle of Anglesey - Sir Ynis Mon, GB

12 AM
39°F
0%
16mph
E
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
33°F
1 AM
38°F
0%
16mph
E
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
2 AM
38°F
0%
15mph
E
Partly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
33°F
3 AM
38°F
0%
15mph
E
Partly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
33°F
4 AM
37°F
0%
15mph
E
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
32°F
5 AM
37°F
0%
15mph
ENE
Partly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
32°F
6 AM
37°F
0%
15mph
ENE
Cloudy
Humidity
83%
Feels like
28°F
Dew Point
33°F
7 AM
37°F
0%
15mph
ENE
Cloudy
Humidity
83%
Feels like
28°F
Dew Point
33°F
8 AM
38°F
0%
15mph
ENE
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
33°F
8:33 AM
9 AM
38°F
0%
15mph
ENE
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
33°F
10 AM
39°F
0%
16mph
ENE
Cloudy
Humidity
81%
Feels like
31°F
Dew Point
34°F
11 AM
40°F
0%
16mph
ENE
Cloudy
Humidity
78%
Feels like
32°F
Dew Point
34°F
12 PM
41°F
0%
16mph
ENE
Cloudy
Humidity
76%
Feels like
33°F
Dew Point
34°F
1 PM
41°F
0%
17mph
ENE
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
34°F
2 PM
41°F
0%
17mph
ENE
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
34°F
3 PM
40°F
0%
17mph
ENE
Cloudy
Humidity
76%
Feels like
32°F
Dew Point
33°F
4 PM
40°F
0%
17mph
ENE
Mostly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
33°F
4:04 PM
5 PM
39°F
0%
17mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
33°F
6 PM
39°F
0%
17mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
33°F
7 PM
39°F
0%
17mph
ENE
Mostly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
33°F
8 PM
39°F
0%
17mph
ENE
Cloudy
Humidity
77%
Feels like
30°F
Dew Point
33°F
9 PM
39°F
0%
17mph
ENE
Cloudy
Humidity
77%
Feels like
30°F
Dew Point
33°F
10 PM
39°F
0%
17mph
ENE
Cloudy
Humidity
77%
Feels like
30°F
Dew Point
33°F
11 PM
39°F
0%
17mph
ENE
Cloudy
Humidity
79%
Feels like
30°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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