Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
46°F
10%
7mph
SW
Cloudy
Humidity
82%
Feels like
42°F
Dew Point
41°F
1 AM
46°F
10%
10mph
SW
Cloudy
Humidity
83%
Feels like
41°F
Dew Point
41°F
2 AM
46°F
20%
10mph
SSW
Cloudy
Humidity
85%
Feels like
41°F
Dew Point
42°F
3 AM
46°F
20%
10mph
SW
Cloudy
Humidity
87%
Feels like
41°F
Dew Point
42°F
4 AM
46°F
20%
10mph
SW
Cloudy
Humidity
88%
Feels like
41°F
Dew Point
42°F
5 AM
46°F
20%
10mph
SW
Cloudy
Humidity
87%
Feels like
41°F
Dew Point
42°F
6 AM
47°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
87%
Feels like
42°F
Dew Point
43°F
6:29 AM
7 AM
47°F
30%
9mph
WSW
30% Chance of Light Rain
Humidity
88%
Feels like
43°F
Dew Point
44°F
8 AM
48°F
30%
9mph
W
30% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
45°F
9 AM
49°F
20%
10mph
WNW
Cloudy
Humidity
87%
Feels like
45°F
Dew Point
45°F
10 AM
50°F
10%
11mph
WNW
Cloudy
Humidity
80%
Feels like
45°F
Dew Point
44°F
11 AM
50°F
10%
13mph
NW
Cloudy
Humidity
70%
Feels like
50°F
Dew Point
41°F
12 PM
51°F
0%
15mph
NW
Mostly Cloudy
Humidity
62%
Feels like
51°F
Dew Point
38°F
1 PM
51°F
0%
15mph
NW
Mostly Cloudy
Humidity
58%
Feels like
51°F
Dew Point
36°F
2 PM
50°F
0%
16mph
NW
Partly Cloudy
Humidity
57%
Feels like
50°F
Dew Point
36°F
3 PM
50°F
0%
15mph
NW
Partly Cloudy
Humidity
56%
Feels like
44°F
Dew Point
35°F
4 PM
49°F
0%
14mph
NW
Partly Cloudy
Humidity
55%
Feels like
43°F
Dew Point
33°F
5 PM
47°F
0%
12mph
NW
Partly Cloudy
Humidity
57%
Feels like
42°F
Dew Point
33°F
6 PM
46°F
0%
10mph
NW
Partly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
32°F
6:47 PM
7 PM
44°F
0%
6mph
NW
Partly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
33°F
8 PM
43°F
0%
4mph
WNW
Partly Cloudy
Humidity
71%
Feels like
41°F
Dew Point
34°F
9 PM
42°F
0%
3mph
W
Partly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
35°F
10 PM
41°F
0%
3mph
WSW
Partly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
35°F
11 PM
40°F
0%
3mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
35°F

Saturday's High Temperature Outlook

Scorching 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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