Hourly Weather Forecast - Oldcastle, Leinster, IE

12 AM
38°F
20%
2mph
SSE
Partly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
33°F
1 AM
39°F
10%
2mph
ESE
Partly Cloudy
Humidity
79%
Feels like
39°F
Dew Point
33°F
2 AM
39°F
10%
2mph
ENE
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
33°F
3 AM
39°F
10%
2mph
NNE
Partly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
33°F
4 AM
39°F
10%
2mph
N
Partly Cloudy
Humidity
81%
Feels like
39°F
Dew Point
33°F
5 AM
39°F
10%
4mph
NNW
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
33°F
6 AM
39°F
10%
4mph
NNW
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
33°F
7 AM
39°F
10%
3mph
NNW
Partly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
33°F
8 AM
40°F
20%
2mph
NNW
Mostly Clear
Humidity
74%
Feels like
40°F
Dew Point
33°F
8:44 AM
9 AM
42°F
20%
1mph
N
Sunny
Humidity
72%
Feels like
42°F
Dew Point
33°F
10 AM
42°F
20%
2mph
N
Mostly Sunny
Humidity
72%
Feels like
42°F
Dew Point
34°F
11 AM
43°F
20%
3mph
N
Mostly Sunny
Humidity
73%
Feels like
42°F
Dew Point
35°F
12 PM
44°F
10%
5mph
N
Partly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
36°F
1 PM
44°F
10%
6mph
N
Partly Cloudy
Humidity
75%
Feels like
41°F
Dew Point
37°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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