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

11 AM
49°F
0%
21mph
SSE
Windy
Humidity
76%
Feels like
43°F
Dew Point
42°F
12 PM
50°F
10%
21mph
SSE
Windy
Humidity
74%
Feels like
50°F
Dew Point
42°F
1 PM
50°F
10%
20mph
SE
Windy
Humidity
72%
Feels like
50°F
Dew Point
42°F
2 PM
50°F
10%
20mph
SE
Mostly Sunny
Humidity
71%
Feels like
50°F
Dew Point
41°F
3 PM
49°F
10%
19mph
SE
Mostly Sunny
Humidity
72%
Feels like
43°F
Dew Point
40°F
4 PM
48°F
10%
18mph
SE
Mostly Sunny
Humidity
73%
Feels like
41°F
Dew Point
40°F
4:01 PM
5 PM
47°F
10%
18mph
SE
Cloudy
Humidity
74%
Feels like
40°F
Dew Point
39°F
6 PM
46°F
0%
19mph
SE
Cloudy
Humidity
75%
Feels like
39°F
Dew Point
38°F
7 PM
46°F
30%
19mph
SE
30% Chance of Light Rain
Humidity
75%
Feels like
38°F
Dew Point
38°F
8 PM
46°F
30%
18mph
SE
30% Chance of Light Rain
Humidity
75%
Feels like
38°F
Dew Point
38°F
9 PM
46°F
30%
18mph
SE
30% Chance of Light Rain
Humidity
76%
Feels like
39°F
Dew Point
39°F
10 PM
46°F
40%
18mph
SE
40% Chance of Light Rain
Humidity
78%
Feels like
39°F
Dew Point
40°F
11 PM
46°F
30%
18mph
SE
30% Chance of Light Rain
Humidity
81%
Feels like
39°F
Dew Point
41°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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