Greenfield, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Greenfield, IA.

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Current Conditions — Greenfield, IA

AUDUBON (KADU)

NULL

60.8 F
Humidity:94%
Wind Speed:S 9.2 mph
Barometer:29.55 in
Dewpoint:59.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 05:15 AM CDT
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5-Day Forecast — Greenfield, IA

Monday

High 69 °F
T-storms
Monday
Night
Low 41 °F
Mostly Cloudy
Tuesday

High 57 °F
Slight Chance of Rain Showers
Tuesday
Night
Low 39 °F
Mostly Cloudy
Wednesday

High 60 °F
Partly Sunny
Wednesday
Night
Low 41 °F
Partly Cloudy
Thursday

High 64 °F
Isolated T-storm
Thursday
Night
Low 39 °F
Partly Cloudy
Friday

High 64 °F
Partly Sunny

Detailed Forecast — Greenfield, IA

Monday
Thunderstorms. High near 69°F. Wind 13 to 23 mph, with gusts as high as 33 mph.
Monday Night
Mostly Cloudy. Low around 41°F. Wind 12 to 21 mph, with gusts as high as 31 mph.
Tuesday
Slight Chance of Rain Showers. High near 57°F. Wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly Cloudy. Low around 39°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Wednesday
Partly Sunny. High near 60°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Wednesday Night
Partly Cloudy. Low around 41°F. Wind around 3 mph, with gusts as high as 6 mph.
Thursday
Isolated T-storm. High near 64°F. Wind 7 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Partly Cloudy. Low around 39°F. Wind around 5 mph, with gusts as high as 7 mph.
Friday
Partly Sunny. High near 64°F. Wind 5 to 8 mph, with gusts as high as 14 mph.
Friday Night
Mostly Clear. Low around 39°F. Wind around 3 mph, with gusts as high as 6 mph.
Saturday
Mostly Sunny. High near 69°F. Wind 6 to 7 mph, with gusts as high as 10 mph.
Saturday Night
Partly Cloudy. Low around 44°F. Wind around 6 mph, with gusts as high as 10 mph.
Sunday
Partly Sunny. High near 73°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 27, 2026

Observation History — Greenfield, IA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:15 AM CDT S 9.2 10.00 NULL -- 60.8 59.0 94% NA NA 29.55 1000.7
04:55 AM CDT 8.1 10.00 NULL -- 60.8 59.0 94% NA NA 29.56 1001.0
04:35 AM CDT S 5.8 10.00 NULL -- 60.8 59.0 94% NA NA 29.59 1002.0
04:15 AM CDT S 6.9 10.00 NULL -- 60.8 57.2 88% NA NA 29.59 1002.0
03:55 AM CDT S 5.8 10.00 NULL -- 60.8 57.2 88% NA NA 29.60 1002.4
03:35 AM CDT 5.7 10.00 NULL -- 60.8 57.2 88% NA NA 29.60 1002.4
03:15 AM CDT 6.9 10.00 NULL -- 60.8 57.2 88% NA NA 29.61 1002.7
02:55 AM CDT 4.7 10.00 NULL -- 60.8 57.2 88% NA NA M
02:35 AM CDT 5.8 10.00 NULL -- 60.8 57.2 88% NA NA 29.62 1003.1
02:15 AM CDT 6.9 10.00 NULL -- 60.8 57.2 88% NA NA 29.62 1003.0
01:55 AM CDT SE 8.1 10.00 NULL -- 60.8 57.2 88% NA NA 29.63 1003.4
01:35 AM CDT SE 8.1 10.00 NULL -- 60.8 57.2 88% NA NA 29.62 1003.0
01:15 AM CDT 4.6 10.00 NULL -- 60.8 57.2 88% NA NA 29.65 1004.1
12:55 AM CDT SE 5.8 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.68 1004.8
12:35 AM CDT SE 4.7 10.00 Cloudy -- 59.0 55.4 88% NA NA 29.68 1005.1
12:15 AM CDT SE 4.6 10.00 NULL -- 57.2 55.4 94% NA NA 29.68 1005.1
11:55 PM CDT 6.9 10.00 Mostly Cloudy -- 59.0 55.4 88% NA NA 29.68 1004.8
11:35 PM CDT SE 4.7 10.00 NULL -- 59.0 55.4 88% NA NA 29.69 1005.4
11:15 PM CDT 3.4 10.00 NULL -- 60.8 57.2 88% NA NA 29.68 1005.1
10:55 PM CDT SE 6.9 10.00 NULL -- 60.8 57.2 88% NA NA 29.68 1005.1
10:35 PM CDT SE 9.2 10.00 NULL -- 62.6 57.2 83% NA NA 29.68 1005.1
10:15 PM CDT SE 8.1 10.00 NULL -- 62.6 57.2 83% NA NA 29.70 1005.8
09:55 PM CDT 5.8 10.00 NULL -- 62.6 57.2 83% NA NA 29.71 1006.1
09:35 PM CDT 9.2 10.00 NULL -- 62.6 59.0 88% NA NA 29.71 1006.1

Regional Weather Observation

AUDUBON (KADU)

NULL
60.8 F

PERRY MUNI (KPRO)

Light Rain
60.4 F

CRESTON (KCSQ)

Light Rain
59.0 F

ATLANTIC (KAIO)

Cloudy
60.8 F

HARLAN MUNI (KHNR)

Clear
59.0 F

RED OAK (KRDK)

Light Rain
60.8 F
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