Hourly Weather Forecast - Letterkenny, Ulster, IE

8 PM
45°F
0%
4mph
W
Mostly Clear
Humidity
80%
Feels like
43°F
Dew Point
39°F
9 PM
43°F
0%
4mph
WSW
Mostly Clear
Humidity
84%
Feels like
40°F
Dew Point
38°F
10 PM
41°F
10%
4mph
SW
Mostly Clear
Humidity
88%
Feels like
38°F
Dew Point
38°F
11 PM
40°F
10%
4mph
SW
Partly Cloudy
Humidity
92%
Feels like
37°F
Dew Point
38°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.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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Today's National Outlook

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Allergy Forecast

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