Hourly Weather Forecast - Castleblayney, Ulster, IE

12 AM
41°F
20%
22mph
SW
Windy
Humidity
98%
Feels like
32°F
Dew Point
41°F
1 AM
42°F
30%
21mph
SW
30% Chance Rain Showers
Humidity
99%
Feels like
32°F
Dew Point
42°F
2 AM
42°F
20%
20mph
SW
Windy
Humidity
98%
Feels like
34°F
Dew Point
42°F
3 AM
43°F
10%
19mph
WSW
Partly Cloudy
Humidity
94%
Feels like
35°F
Dew Point
42°F
4 AM
44°F
20%
19mph
WSW
Partly Cloudy
Humidity
91%
Feels like
35°F
Dew Point
41°F
5 AM
44°F
20%
19mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
40°F
6 AM
44°F
10%
19mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
36°F
Dew Point
39°F
7 AM
44°F
10%
18mph
SW
Mostly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
39°F
8 AM
44°F
10%
18mph
SW
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
39°F
8:43 AM
9 AM
44°F
10%
18mph
WSW
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
39°F
10 AM
44°F
10%
18mph
WSW
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
39°F
11 AM
45°F
10%
18mph
WSW
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
40°F
12 PM
46°F
10%
18mph
WSW
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
40°F
1 PM
47°F
10%
17mph
WSW
Partly Cloudy
Humidity
77%
Feels like
40°F
Dew Point
40°F
2 PM
46°F
10%
16mph
WSW
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
40°F
3 PM
45°F
10%
15mph
WSW
Partly Cloudy
Humidity
81%
Feels like
38°F
Dew Point
40°F
4 PM
44°F
10%
14mph
WSW
Partly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
39°F
4:04 PM
5 PM
42°F
10%
13mph
WSW
Partly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
39°F
6 PM
41°F
10%
11mph
WSW
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
38°F
7 PM
40°F
10%
11mph
SW
Partly Cloudy
Humidity
92%
Feels like
34°F
Dew Point
38°F
8 PM
39°F
10%
11mph
SW
Mostly Cloudy
Humidity
96%
Feels like
32°F
Dew Point
38°F
9 PM
39°F
10%
11mph
SW
Foggy
Humidity
99%
Feels like
31°F
Dew Point
38°F
10 PM
38°F
10%
11mph
SSW
Foggy
Humidity
100%
Feels like
31°F
Dew Point
38°F
11 PM
38°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
97%
Feels like
31°F
Dew Point
37°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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