Hourly Weather Forecast - Greendale, WI

12 AM
37°F
10%
9mph
SW
Partly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
31°F
1 AM
37°F
10%
9mph
SW
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
31°F
2 AM
37°F
0%
9mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
32°F
3 AM
36°F
0%
9mph
WSW
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
32°F
4 AM
36°F
0%
9mph
WSW
Cloudy
Humidity
86%
Feels like
29°F
Dew Point
33°F
5 AM
36°F
0%
9mph
W
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
6 AM
35°F
0%
9mph
W
Cloudy
Humidity
88%
Feels like
28°F
Dew Point
32°F
7 AM
35°F
0%
9mph
W
Mostly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
32°F
7:20 AM
8 AM
36°F
0%
9mph
W
Mostly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
32°F
9 AM
37°F
0%
10mph
W
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
32°F
10 AM
39°F
0%
10mph
W
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
32°F
11 AM
40°F
0%
10mph
WNW
Partly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
32°F
12 PM
41°F
0%
11mph
WNW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
32°F
1 PM
40°F
0%
11mph
WNW
Partly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
31°F
2 PM
40°F
0%
10mph
WNW
Partly Cloudy
Humidity
67%
Feels like
33°F
Dew Point
30°F
3 PM
38°F
0%
10mph
WNW
Cloudy
Humidity
69%
Feels like
31°F
Dew Point
29°F
4 PM
37°F
0%
10mph
WNW
Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
4:21 PM
5 PM
35°F
0%
9mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
27°F
6 PM
34°F
0%
9mph
WNW
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
27°F
7 PM
34°F
0%
9mph
WNW
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
27°F
8 PM
34°F
0%
9mph
NW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
27°F
9 PM
33°F
0%
8mph
NW
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
26°F
10 PM
33°F
0%
8mph
NW
Mostly Clear
Humidity
77%
Feels like
26°F
Dew Point
26°F
11 PM
32°F
0%
7mph
NNW
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
26°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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