Hourly Weather Forecast - Oldcastle, Leinster, IE

12 AM
40°F
10%
16mph
SW
Cloudy
Humidity
97%
Feels like
32°F
Dew Point
39°F
1 AM
40°F
10%
16mph
SW
Cloudy
Humidity
98%
Feels like
32°F
Dew Point
40°F
2 AM
40°F
10%
16mph
SW
Foggy
Humidity
99%
Feels like
32°F
Dew Point
40°F
3 AM
40°F
10%
16mph
SW
Foggy
Humidity
99%
Feels like
32°F
Dew Point
40°F
4 AM
41°F
10%
16mph
SW
Partly Cloudy
Humidity
97%
Feels like
32°F
Dew Point
40°F
5 AM
41°F
10%
17mph
SW
Partly Cloudy
Humidity
96%
Feels like
33°F
Dew Point
40°F
6 AM
42°F
10%
16mph
SW
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
40°F
7 AM
42°F
10%
16mph
WSW
Partly Cloudy
Humidity
93%
Feels like
35°F
Dew Point
41°F
8 AM
43°F
10%
16mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
41°F
8:42 AM
9 AM
44°F
0%
15mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
36°F
Dew Point
41°F
10 AM
44°F
0%
16mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
37°F
Dew Point
41°F
11 AM
46°F
0%
16mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
39°F
Dew Point
41°F
12 PM
46°F
0%
16mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
41°F
1 PM
47°F
0%
16mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
41°F
2 PM
47°F
10%
15mph
SW
Partly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
41°F
3 PM
46°F
10%
15mph
SW
Partly Cloudy
Humidity
81%
Feels like
40°F
Dew Point
41°F
4 PM
46°F
10%
14mph
SW
Partly Cloudy
Humidity
82%
Feels like
39°F
Dew Point
40°F
4:08 PM
5 PM
45°F
20%
14mph
SW
Mostly Cloudy
Humidity
81%
Feels like
39°F
Dew Point
40°F
6 PM
45°F
20%
13mph
SW
Mostly Cloudy
Humidity
82%
Feels like
39°F
Dew Point
40°F
7 PM
45°F
20%
13mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
40°F
8 PM
44°F
20%
13mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
39°F
9 PM
44°F
20%
13mph
S
Cloudy
Humidity
84%
Feels like
38°F
Dew Point
40°F
10 PM
44°F
40%
14mph
S
40% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
40°F
11 PM
44°F
40%
15mph
S
40% Chance of Light Rain
Humidity
86%
Feels like
37°F
Dew Point
40°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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