Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
36°F
20%
7mph
SSW
Hazy
Humidity
93%
Feels like
30°F
Dew Point
34°F
1 AM
35°F
20%
8mph
SSW
Hazy
Humidity
93%
Feels like
29°F
Dew Point
33°F
2 AM
35°F
10%
8mph
S
Hazy
Humidity
95%
Feels like
28°F
Dew Point
33°F
3 AM
34°F
10%
7mph
S
Hazy
Humidity
97%
Feels like
27°F
Dew Point
33°F
4 AM
34°F
10%
7mph
S
Hazy
Humidity
97%
Feels like
27°F
Dew Point
33°F
5 AM
34°F
10%
8mph
S
Hazy
Humidity
96%
Feels like
28°F
Dew Point
33°F
6 AM
35°F
20%
7mph
S
Hazy
Humidity
96%
Feels like
29°F
Dew Point
33°F
7 AM
35°F
20%
8mph
S
Hazy
Humidity
95%
Feels like
29°F
Dew Point
34°F
7:09 AM
8 AM
37°F
20%
8mph
S
Hazy
Humidity
92%
Feels like
31°F
Dew Point
35°F
9 AM
40°F
20%
8mph
SSW
Mostly Sunny
Humidity
85%
Feels like
35°F
Dew Point
36°F
10 AM
44°F
20%
10mph
SSW
Partly Cloudy
Humidity
78%
Feels like
38°F
Dew Point
38°F
11 AM
47°F
10%
11mph
SSW
Partly Cloudy
Humidity
75%
Feels like
42°F
Dew Point
39°F
12 PM
49°F
10%
13mph
SSW
Partly Cloudy
Humidity
73%
Feels like
44°F
Dew Point
41°F
1 PM
50°F
20%
15mph
SSW
Partly Cloudy
Humidity
73%
Feels like
44°F
Dew Point
42°F
2 PM
51°F
10%
15mph
SSW
Partly Cloudy
Humidity
71%
Feels like
51°F
Dew Point
42°F
3 PM
51°F
20%
16mph
SW
Partly Cloudy
Humidity
72%
Feels like
51°F
Dew Point
42°F
4 PM
50°F
20%
14mph
SSW
Partly Cloudy
Humidity
74%
Feels like
50°F
Dew Point
42°F
5 PM
49°F
20%
12mph
SSW
Partly Cloudy
Humidity
78%
Feels like
44°F
Dew Point
42°F
6 PM
48°F
20%
11mph
SSW
Partly Cloudy
Humidity
81%
Feels like
43°F
Dew Point
42°F
6:16 PM
7 PM
47°F
20%
11mph
SSW
Partly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
42°F
8 PM
47°F
20%
10mph
SSW
Partly Cloudy
Humidity
81%
Feels like
42°F
Dew Point
41°F
9 PM
47°F
20%
10mph
S
Partly Cloudy
Humidity
80%
Feels like
42°F
Dew Point
41°F
10 PM
46°F
20%
9mph
S
Partly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
41°F
11 PM
46°F
20%
10mph
S
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
41°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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