Hourly Weather Forecast - Oldcastle, Leinster, IE

12 AM
37°F
10%
13mph
W
Foggy
Humidity
100%
Feels like
29°F
Dew Point
37°F
1 AM
38°F
10%
13mph
W
Foggy
Humidity
100%
Feels like
30°F
Dew Point
38°F
2 AM
38°F
10%
11mph
W
Foggy
Humidity
100%
Feels like
30°F
Dew Point
38°F
3 AM
37°F
10%
10mph
W
Foggy
Humidity
100%
Feels like
30°F
Dew Point
37°F
4 AM
37°F
10%
9mph
W
Foggy
Humidity
100%
Feels like
30°F
Dew Point
37°F
5 AM
37°F
10%
8mph
WSW
Foggy
Humidity
100%
Feels like
31°F
Dew Point
37°F
6 AM
38°F
10%
8mph
WSW
Partly Cloudy
Humidity
97%
Feels like
32°F
Dew Point
37°F
6:17 AM
7 AM
38°F
10%
8mph
WSW
Partly Cloudy
Humidity
95%
Feels like
33°F
Dew Point
37°F
8 AM
40°F
30%
7mph
WSW
30% Chance Rain Showers
Humidity
90%
Feels like
35°F
Dew Point
38°F
9 AM
42°F
40%
9mph
SW
40% Chance Rain Showers
Humidity
86%
Feels like
37°F
Dew Point
38°F
10 AM
44°F
40%
9mph
SW
40% Chance Rain Showers
Humidity
82%
Feels like
39°F
Dew Point
39°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide