Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
38°F
0%
5mph
SSE
Mostly Clear
Humidity
83%
Feels like
34°F
Dew Point
33°F
1 AM
37°F
0%
5mph
S
Mostly Clear
Humidity
84%
Feels like
32°F
Dew Point
33°F
2 AM
36°F
0%
6mph
S
Clear
Humidity
84%
Feels like
31°F
Dew Point
32°F
3 AM
35°F
0%
6mph
S
Clear
Humidity
86%
Feels like
30°F
Dew Point
31°F
4 AM
35°F
0%
6mph
S
Clear
Humidity
86%
Feels like
30°F
Dew Point
31°F
5 AM
35°F
0%
6mph
S
Mostly Clear
Humidity
85%
Feels like
30°F
Dew Point
31°F
6 AM
35°F
0%
6mph
S
Mostly Clear
Humidity
84%
Feels like
30°F
Dew Point
31°F
7 AM
36°F
0%
6mph
S
Partly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
32°F
7:14 AM
8 AM
38°F
0%
7mph
S
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
34°F
9 AM
40°F
0%
8mph
S
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
36°F
10 AM
42°F
0%
9mph
S
Cloudy
Humidity
83%
Feels like
37°F
Dew Point
37°F
11 AM
44°F
0%
10mph
S
Cloudy
Humidity
80%
Feels like
39°F
Dew Point
39°F
12 PM
46°F
0%
12mph
S
Cloudy
Humidity
78%
Feels like
41°F
Dew Point
40°F
1 PM
47°F
0%
13mph
S
Cloudy
Humidity
79%
Feels like
41°F
Dew Point
41°F
2 PM
49°F
0%
11mph
S
Cloudy
Humidity
77%
Feels like
44°F
Dew Point
42°F
3 PM
49°F
0%
15mph
S
Mostly Cloudy
Humidity
74%
Feels like
44°F
Dew Point
42°F
4 PM
49°F
0%
11mph
S
Partly Cloudy
Humidity
74%
Feels like
44°F
Dew Point
41°F
5 PM
48°F
0%
10mph
S
Partly Cloudy
Humidity
73%
Feels like
43°F
Dew Point
40°F
6 PM
47°F
10%
11mph
S
Mostly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
38°F
6:12 PM
7 PM
46°F
10%
11mph
S
Cloudy
Humidity
75%
Feels like
41°F
Dew Point
38°F
8 PM
45°F
20%
11mph
S
Cloudy
Humidity
77%
Feels like
40°F
Dew Point
38°F
9 PM
45°F
30%
10mph
S
30% Chance of Light Rain
Humidity
78%
Feels like
39°F
Dew Point
38°F
10 PM
44°F
40%
13mph
S
40% Chance of Light Rain
Humidity
80%
Feels like
38°F
Dew Point
38°F
11 PM
44°F
40%
15mph
S
40% Chance of Light Rain
Humidity
81%
Feels like
37°F
Dew Point
38°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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