Hourly Weather Forecast - Letterkenny, Ulster, IE

12 AM
45°F
50%
13mph
WSW
50% Chance of Light Rain
Humidity
80%
Feels like
39°F
Dew Point
39°F
1 AM
44°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
38°F
2 AM
43°F
0%
9mph
SW
Mostly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
38°F
3 AM
42°F
0%
9mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
38°F
4 AM
41°F
0%
9mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
38°F
5 AM
41°F
0%
9mph
S
Partly Cloudy
Humidity
87%
Feels like
35°F
Dew Point
37°F
6 AM
41°F
0%
9mph
S
Partly Cloudy
Humidity
87%
Feels like
35°F
Dew Point
37°F
7 AM
40°F
0%
9mph
S
Partly Cloudy
Humidity
88%
Feels like
35°F
Dew Point
37°F
7:19 AM
8 AM
41°F
0%
10mph
S
Partly Cloudy
Humidity
87%
Feels like
35°F
Dew Point
38°F
9 AM
43°F
0%
12mph
S
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
38°F
10 AM
46°F
0%
17mph
S
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
37°F
11 AM
47°F
0%
17mph
S
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
37°F
12 PM
49°F
0%
19mph
S
Mostly Cloudy
Humidity
62%
Feels like
42°F
Dew Point
37°F
1 PM
49°F
0%
18mph
S
Partly Cloudy
Humidity
64%
Feels like
43°F
Dew Point
38°F
2 PM
50°F
0%
19mph
S
Mostly Cloudy
Humidity
67%
Feels like
43°F
Dew Point
39°F
3 PM
49°F
20%
20mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
43°F
Dew Point
40°F
4 PM
48°F
30%
18mph
SW
30% Chance of Light Rain
Humidity
73%
Feels like
42°F
Dew Point
40°F
5 PM
47°F
30%
15mph
W
30% Chance Rain Showers
Humidity
74%
Feels like
41°F
Dew Point
40°F
6 PM
46°F
30%
12mph
WNW
30% Chance Rain Showers
Humidity
76%
Feels like
41°F
Dew Point
39°F
6:08 PM
7 PM
46°F
30%
12mph
NW
30% Chance Rain Showers
Humidity
74%
Feels like
40°F
Dew Point
38°F
8 PM
45°F
20%
11mph
NW
Mostly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
37°F
9 PM
45°F
20%
9mph
NW
Partly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
35°F
10 PM
44°F
10%
5mph
NW
Partly Cloudy
Humidity
70%
Feels like
41°F
Dew Point
35°F
11 PM
43°F
10%
4mph
NW
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
34°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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