Hourly Weather Forecast - Greenfield, IA

12 AM
33°F
0%
15mph
SSW
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
23°F
1 AM
34°F
0%
15mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
24°F
Dew Point
24°F
2 AM
35°F
0%
14mph
SSW
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
25°F
3 AM
36°F
0%
14mph
SSW
Clear
Humidity
66%
Feels like
27°F
Dew Point
26°F
4 AM
36°F
0%
13mph
SSW
Clear
Humidity
65%
Feels like
28°F
Dew Point
26°F
5 AM
36°F
0%
13mph
SSW
Mostly Clear
Humidity
66%
Feels like
27°F
Dew Point
26°F
6 AM
36°F
10%
13mph
SW
Mostly Clear
Humidity
68%
Feels like
27°F
Dew Point
26°F
7 AM
36°F
10%
13mph
SW
Mostly Clear
Humidity
70%
Feels like
27°F
Dew Point
27°F
7:39 AM
8 AM
38°F
10%
13mph
SW
Mostly Sunny
Humidity
70%
Feels like
30°F
Dew Point
29°F
9 AM
40°F
10%
12mph
SW
Mostly Sunny
Humidity
67%
Feels like
32°F
Dew Point
30°F
10 AM
42°F
10%
11mph
WSW
Mostly Sunny
Humidity
63%
Feels like
36°F
Dew Point
30°F
11 AM
44°F
10%
10mph
W
Mostly Sunny
Humidity
59%
Feels like
38°F
Dew Point
31°F
12 PM
45°F
10%
10mph
WNW
Partly Cloudy
Humidity
56%
Feels like
40°F
Dew Point
31°F
1 PM
46°F
10%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
42°F
Dew Point
31°F
2 PM
46°F
10%
8mph
NW
Partly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
31°F
3 PM
45°F
10%
7mph
NNW
Partly Cloudy
Humidity
57%
Feels like
41°F
Dew Point
31°F
4 PM
43°F
10%
7mph
NNW
Mostly Sunny
Humidity
60%
Feels like
39°F
Dew Point
30°F
4:51 PM
5 PM
41°F
10%
6mph
NNW
Mostly Clear
Humidity
63%
Feels like
36°F
Dew Point
29°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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