Hourly Weather Forecast - Greendale, WI

12 AM
25°F
30%
15mph
S
30% Chance of Flurries
Humidity
60%
Feels like
13°F
Dew Point
13°F
1 AM
26°F
20%
15mph
S
Cloudy
Humidity
61%
Feels like
14°F
Dew Point
14°F
2 AM
26°F
10%
15mph
S
Cloudy
Humidity
62%
Feels like
14°F
Dew Point
15°F
3 AM
27°F
10%
15mph
S
Cloudy
Humidity
63%
Feels like
15°F
Dew Point
16°F
4 AM
27°F
20%
15mph
SSW
Cloudy
Humidity
64%
Feels like
15°F
Dew Point
17°F
5 AM
28°F
20%
14mph
SSW
Cloudy
Humidity
66%
Feels like
16°F
Dew Point
18°F
6 AM
28°F
20%
14mph
SSW
Cloudy
Humidity
66%
Feels like
17°F
Dew Point
19°F
7 AM
29°F
10%
13mph
SSW
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
20°F
7:19 AM
8 AM
31°F
10%
13mph
SSW
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
21°F
9 AM
33°F
10%
12mph
SSW
Cloudy
Humidity
65%
Feels like
24°F
Dew Point
22°F
10 AM
35°F
10%
12mph
SW
Cloudy
Humidity
64%
Feels like
26°F
Dew Point
24°F
11 AM
36°F
10%
11mph
SW
Cloudy
Humidity
63%
Feels like
28°F
Dew Point
25°F
12 PM
37°F
10%
11mph
WSW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
26°F
1 PM
38°F
10%
11mph
WSW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
26°F
2 PM
37°F
10%
11mph
WSW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
26°F
3 PM
37°F
10%
10mph
W
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
26°F
4 PM
36°F
10%
11mph
W
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
27°F
4:19 PM
5 PM
35°F
10%
11mph
W
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
27°F
6 PM
34°F
10%
11mph
WNW
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
26°F
7 PM
33°F
10%
12mph
WNW
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
26°F
8 PM
32°F
10%
12mph
WNW
Mostly Clear
Humidity
75%
Feels like
23°F
Dew Point
25°F
9 PM
31°F
10%
12mph
WNW
Clear
Humidity
74%
Feels like
22°F
Dew Point
24°F
10 PM
30°F
20%
12mph
WNW
Clear
Humidity
71%
Feels like
21°F
Dew Point
22°F
11 PM
29°F
20%
12mph
WNW
Clear
Humidity
70%
Feels like
19°F
Dew Point
21°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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