Hourly Weather Forecast - Oldcastle, Leinster, IE

1 PM
45°F
0%
6mph
WSW
Cloudy
Humidity
87%
Feels like
42°F
Dew Point
41°F
2 PM
45°F
0%
6mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
41°F
3 PM
44°F
0%
4mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
41°F
4 PM
43°F
10%
3mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
43°F
Dew Point
40°F
4:07 PM
5 PM
42°F
10%
3mph
WSW
Partly Cloudy
Humidity
93%
Feels like
42°F
Dew Point
40°F
6 PM
40°F
10%
3mph
WSW
Partly Cloudy
Humidity
94%
Feels like
39°F
Dew Point
39°F
7 PM
40°F
10%
3mph
WSW
Partly Cloudy
Humidity
95%
Feels like
38°F
Dew Point
38°F
8 PM
39°F
10%
3mph
WSW
Partly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
38°F
9 PM
38°F
10%
3mph
WSW
Partly Cloudy
Humidity
98%
Feels like
38°F
Dew Point
38°F
10 PM
38°F
10%
3mph
WSW
Foggy
Humidity
99%
Feels like
38°F
Dew Point
37°F
11 PM
37°F
10%
3mph
WSW
Foggy
Humidity
100%
Feels like
35°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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