Hourly Weather Forecast - Mertzig, Diekirch, LU

12 AM
40°F
0%
9mph
S
Foggy
Humidity
100%
Feels like
34°F
Dew Point
40°F
1 AM
39°F
10%
9mph
S
Foggy
Humidity
100%
Feels like
33°F
Dew Point
39°F
2 AM
38°F
10%
9mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
38°F
3 AM
38°F
10%
8mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
38°F
4 AM
38°F
10%
8mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
38°F
5 AM
37°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
6 AM
37°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
7 AM
37°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
8 AM
38°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
32°F
Dew Point
38°F
8:26 AM
9 AM
39°F
10%
7mph
S
Foggy
Humidity
99%
Feels like
34°F
Dew Point
38°F
10 AM
40°F
10%
7mph
S
Mostly Cloudy
Humidity
95%
Feels like
35°F
Dew Point
39°F
11 AM
42°F
10%
8mph
S
Mostly Cloudy
Humidity
91%
Feels like
37°F
Dew Point
39°F
12 PM
43°F
10%
9mph
S
Partly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
40°F
1 PM
45°F
10%
9mph
S
Partly Cloudy
Humidity
84%
Feels like
40°F
Dew Point
40°F
2 PM
45°F
10%
10mph
S
Partly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
40°F
3 PM
45°F
10%
10mph
S
Partly Cloudy
Humidity
85%
Feels like
40°F
Dew Point
41°F
4 PM
44°F
10%
9mph
S
Partly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
41°F
4:35 PM
5 PM
43°F
10%
7mph
S
Partly Cloudy
Humidity
90%
Feels like
39°F
Dew Point
41°F
6 PM
42°F
10%
6mph
S
Partly Cloudy
Humidity
92%
Feels like
38°F
Dew Point
40°F
7 PM
42°F
0%
6mph
S
Partly Cloudy
Humidity
93%
Feels like
38°F
Dew Point
40°F
8 PM
41°F
0%
6mph
SSE
Partly Cloudy
Humidity
95%
Feels like
37°F
Dew Point
40°F
9 PM
40°F
0%
6mph
SSE
Partly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
39°F
10 PM
40°F
0%
6mph
S
Foggy
Humidity
99%
Feels like
36°F
Dew Point
40°F
11 PM
39°F
0%
6mph
S
Foggy
Humidity
100%
Feels like
35°F
Dew Point
39°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide