Hourly Weather Forecast - Greenfield, IA

12 AM
34°F
0%
6mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
31°F
1 AM
33°F
0%
6mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
30°F
2 AM
32°F
0%
5mph
WNW
Partly Cloudy
Humidity
90%
Feels like
27°F
Dew Point
29°F
3 AM
31°F
0%
4mph
WNW
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
29°F
4 AM
30°F
0%
4mph
WNW
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
28°F
5 AM
30°F
0%
3mph
WNW
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
28°F
6 AM
30°F
0%
3mph
W
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
28°F
7 AM
31°F
0%
2mph
SW
Partly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
28°F
7:37 AM
8 AM
32°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
29°F
9 AM
34°F
0%
5mph
S
Partly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
30°F
10 AM
36°F
0%
7mph
S
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
31°F
11 AM
39°F
0%
9mph
S
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
33°F
12 PM
41°F
0%
10mph
S
Mostly Sunny
Humidity
75%
Feels like
35°F
Dew Point
34°F
1 PM
42°F
0%
11mph
S
Mostly Sunny
Humidity
73%
Feels like
36°F
Dew Point
34°F
2 PM
43°F
0%
12mph
S
Mostly Sunny
Humidity
72%
Feels like
36°F
Dew Point
34°F
3 PM
42°F
0%
13mph
S
Mostly Sunny
Humidity
73%
Feels like
35°F
Dew Point
34°F
4 PM
41°F
0%
13mph
S
Mostly Sunny
Humidity
77%
Feels like
34°F
Dew Point
35°F
4:50 PM
5 PM
40°F
0%
13mph
S
Mostly Clear
Humidity
81%
Feels like
32°F
Dew Point
35°F
6 PM
39°F
0%
14mph
S
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
35°F
7 PM
39°F
0%
15mph
S
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
36°F
8 PM
40°F
0%
16mph
S
Mostly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
37°F
9 PM
41°F
0%
17mph
S
Cloudy
Humidity
90%
Feels like
32°F
Dew Point
38°F
10 PM
42°F
10%
17mph
SSW
Cloudy
Humidity
90%
Feels like
34°F
Dew Point
39°F
11 PM
43°F
10%
18mph
SSW
Cloudy
Humidity
91%
Feels like
35°F
Dew Point
41°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide