Hourly Weather Forecast - Greenfield, IA

12 AM
21°F
10%
4mph
N
Mostly Cloudy
Humidity
84%
Feels like
16°F
Dew Point
17°F
1 AM
21°F
10%
3mph
NNE
Mostly Cloudy
Humidity
84%
Feels like
21°F
Dew Point
17°F
2 AM
21°F
10%
3mph
ENE
Mostly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
17°F
3 AM
21°F
10%
4mph
ESE
Mostly Cloudy
Humidity
86%
Feels like
15°F
Dew Point
17°F
4 AM
21°F
30%
5mph
ESE
30% Chance of Snow
Humidity
86%
Feels like
14°F
Dew Point
17°F
5 AM
20°F
10%
5mph
SE
Mostly Cloudy
Humidity
87%
Feels like
13°F
Dew Point
17°F
6 AM
21°F
10%
6mph
SE
Mostly Cloudy
Humidity
87%
Feels like
13°F
Dew Point
18°F
7 AM
22°F
10%
6mph
SE
Mostly Cloudy
Humidity
86%
Feels like
14°F
Dew Point
18°F
7:33 AM
8 AM
23°F
10%
6mph
SE
Mostly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
19°F
9 AM
24°F
10%
6mph
SE
Mostly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
20°F
10 AM
26°F
10%
7mph
SE
Mostly Cloudy
Humidity
83%
Feels like
18°F
Dew Point
21°F
11 AM
28°F
10%
8mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
23°F
12 PM
29°F
30%
8mph
SSE
30% Chance Frozen Mix
Humidity
79%
Feels like
22°F
Dew Point
24°F
1 PM
30°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
79%
Feels like
23°F
Dew Point
25°F
2 PM
31°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
80%
Feels like
23°F
Dew Point
26°F
3 PM
31°F
30%
8mph
SE
30% Chance of Flurries
Humidity
84%
Feels like
23°F
Dew Point
26°F
4 PM
30°F
30%
8mph
SE
30% Chance of Flurries
Humidity
88%
Feels like
22°F
Dew Point
27°F
4:48 PM
5 PM
29°F
20%
7mph
SE
Mostly Cloudy
Humidity
91%
Feels like
22°F
Dew Point
27°F
6 PM
29°F
20%
7mph
SE
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
27°F
7 PM
29°F
20%
6mph
ESE
Partly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
27°F
8 PM
29°F
20%
6mph
E
Partly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
27°F
9 PM
28°F
10%
6mph
E
Partly Cloudy
Humidity
96%
Feels like
22°F
Dew Point
27°F
10 PM
28°F
10%
6mph
ENE
Mostly Cloudy
Humidity
96%
Feels like
21°F
Dew Point
27°F
11 PM
27°F
10%
6mph
NE
Mostly Cloudy
Humidity
97%
Feels like
21°F
Dew Point
27°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide