Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
47°F
50%
19mph
SW
50% Chance of Light Rain
Humidity
97%
Feels like
40°F
Dew Point
47°F
1 AM
47°F
50%
21mph
SW
50% Chance of Light Rain
Humidity
98%
Feels like
40°F
Dew Point
47°F
2 AM
47°F
60%
18mph
SW
60% Chance of Light Rain
Humidity
99%
Feels like
40°F
Dew Point
47°F
3 AM
47°F
60%
19mph
SW
60% Chance of Light Rain
Humidity
98%
Feels like
40°F
Dew Point
46°F
4 AM
47°F
60%
17mph
SW
60% Chance of Light Rain
Humidity
93%
Feels like
40°F
Dew Point
45°F
5 AM
47°F
50%
14mph
SW
50% Chance of Light Rain
Humidity
86%
Feels like
41°F
Dew Point
43°F
6 AM
47°F
50%
10mph
WSW
50% Chance of Light Rain
Humidity
82%
Feels like
42°F
Dew Point
42°F
6:24 AM
7 AM
47°F
50%
9mph
WSW
50% Chance Rain Showers
Humidity
78%
Feels like
42°F
Dew Point
40°F
8 AM
47°F
50%
10mph
SW
50% Chance of Light Rain
Humidity
73%
Feels like
43°F
Dew Point
39°F
9 AM
48°F
60%
12mph
SW
60% Chance of Light Rain
Humidity
69%
Feels like
43°F
Dew Point
38°F
10 AM
49°F
70%
14mph
WSW
70% Chance of Light Rain
Humidity
67%
Feels like
43°F
Dew Point
38°F
11 AM
49°F
70%
15mph
WSW
70% Chance of Light Rain
Humidity
67%
Feels like
43°F
Dew Point
38°F
12 PM
49°F
70%
15mph
WSW
70% Chance of Light Rain
Humidity
68%
Feels like
43°F
Dew Point
39°F
1 PM
48°F
70%
19mph
WSW
70% Chance of Light Rain
Humidity
70%
Feels like
42°F
Dew Point
39°F
2 PM
48°F
70%
17mph
WSW
70% Chance of Light Rain
Humidity
70%
Feels like
42°F
Dew Point
39°F
3 PM
48°F
70%
16mph
WSW
70% Chance of Light Rain
Humidity
70%
Feels like
41°F
Dew Point
38°F
4 PM
47°F
70%
18mph
WSW
70% Chance of Light Rain
Humidity
70%
Feels like
39°F
Dew Point
37°F
5 PM
45°F
60%
18mph
WSW
60% Chance of Light Rain
Humidity
71%
Feels like
38°F
Dew Point
36°F
6 PM
44°F
60%
18mph
WSW
60% Chance of Light Rain
Humidity
72%
Feels like
36°F
Dew Point
35°F
6:51 PM
7 PM
42°F
50%
15mph
W
50% Chance of Light Rain
Humidity
73%
Feels like
35°F
Dew Point
35°F
8 PM
42°F
50%
15mph
WSW
50% Chance Rain Showers
Humidity
74%
Feels like
34°F
Dew Point
34°F
9 PM
40°F
50%
14mph
WSW
50% Chance Rain Showers
Humidity
75%
Feels like
33°F
Dew Point
33°F
10 PM
40°F
60%
15mph
WSW
60% Chance Rain Showers
Humidity
76%
Feels like
32°F
Dew Point
33°F
11 PM
40°F
60%
15mph
WSW
60% Chance of Light Rain
Humidity
78%
Feels like
31°F
Dew Point
33°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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