Hourly Weather Forecast - Greenfield, IA

12 AM
24°F
0%
4mph
SW
Hazy
Humidity
92%
Feels like
19°F
Dew Point
22°F
1 AM
24°F
0%
4mph
SW
Hazy
Humidity
92%
Feels like
18°F
Dew Point
22°F
2 AM
24°F
0%
5mph
SW
Hazy
Humidity
91%
Feels like
18°F
Dew Point
22°F
3 AM
24°F
0%
5mph
SW
Hazy
Humidity
91%
Feels like
17°F
Dew Point
22°F
4 AM
24°F
0%
6mph
SW
Hazy
Humidity
92%
Feels like
16°F
Dew Point
22°F
5 AM
24°F
0%
7mph
SSW
Hazy
Humidity
92%
Feels like
16°F
Dew Point
22°F
6 AM
25°F
0%
8mph
SSW
Hazy
Humidity
92%
Feels like
17°F
Dew Point
23°F
7 AM
27°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
18°F
Dew Point
24°F
7:37 AM
8 AM
28°F
0%
9mph
SSW
Sunny
Humidity
89%
Feels like
20°F
Dew Point
25°F
9 AM
31°F
0%
10mph
SSW
Sunny
Humidity
85%
Feels like
22°F
Dew Point
27°F
10 AM
34°F
0%
11mph
SSW
Sunny
Humidity
82%
Feels like
25°F
Dew Point
29°F
11 AM
36°F
0%
11mph
SW
Mostly Sunny
Humidity
80%
Feels like
28°F
Dew Point
31°F
12 PM
38°F
0%
11mph
SW
Mostly Sunny
Humidity
79%
Feels like
30°F
Dew Point
32°F
1 PM
39°F
0%
11mph
SW
Mostly Sunny
Humidity
78%
Feels like
32°F
Dew Point
33°F
2 PM
39°F
0%
11mph
SW
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
33°F
3 PM
39°F
0%
10mph
SW
Cloudy
Humidity
79%
Feels like
33°F
Dew Point
33°F
4 PM
38°F
0%
9mph
WSW
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
33°F
4:49 PM
5 PM
37°F
0%
8mph
WSW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
33°F
6 PM
36°F
0%
8mph
W
Cloudy
Humidity
87%
Feels like
30°F
Dew Point
33°F
7 PM
36°F
0%
7mph
W
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
32°F
8 PM
36°F
0%
7mph
W
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
9 PM
36°F
0%
6mph
WNW
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
31°F
10 PM
36°F
0%
6mph
WNW
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
31°F
11 PM
35°F
0%
6mph
WNW
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
31°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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