10-day forecast for Greenfield, IA: 62° to 104°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Tuesday, August 11
71° · 0.93 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 69°0.01
Morning72°feels 72°
Afternoon84°feels 84°
Evening85°feels 88°
Overnight74°feels 75°
89 °
Greenfield, Monday, 10 August
Light rain. High 89°, low 69°.
Pressure29.85 inHg
Wind8 mph E
Humidity54%
Visibility6.2 mi
Dew point65°
Tue, 11104° / 70°0.06
Morning76°feels 76°
Afternoon100°feels 101°
Evening78°feels 78°
Overnight74°feels 74°
104 °
Greenfield, Tuesday, 11 August
Light rain. High 104°, low 70°.
Pressure29.74 inHg
Wind15.3 mph SW
Humidity33%
Visibility6.2 mi
Dew point61°
Wed, 1293° / 68°0
Morning72°feels 73°
Afternoon92°feels 94°
Evening84°feels 86°
Overnight68°feels 69°
93 °
Greenfield, Wednesday, 12 August
Partly cloudy. High 93°, low 68°.
Pressure29.83 inHg
Wind9.1 mph E
Humidity44%
Visibility6.2 mi
Dew point64°
Thu, 1371° / 66°0.93
Morning69°feels 70°
Afternoon69°feels 71°
Evening67°feels 69°
Overnight70°feels 71°
71 °
Greenfield, Thursday, 13 August
Rain. High 71°, low 66°.
Pressure29.83 inHg
Wind15.7 mph E
Humidity95%
Visibility—
Dew point68°
Fri, 1470° / 64°0.32
Morning65°feels 65°
Afternoon67°feels 68°
Evening69°feels 70°
Overnight67°feels 68°
70 °
Greenfield, Friday, 14 August
Light rain. High 70°, low 64°.
Pressure30.03 inHg
Wind16.3 mph E
Humidity96%
Visibility—
Dew point65°
Sat, 1582° / 65°0.06
Morning68°feels 69°
Afternoon74°feels 75°
Evening76°feels 78°
Overnight69°feels 71°
82 °
Greenfield, Saturday, 15 August
Light rain. High 82°, low 65°.
Pressure30.06 inHg
Wind13.1 mph E
Humidity90%
Visibility—
Dew point69°
Sun, 1681° / 64°0.02
Morning69°feels 69°
Afternoon79°feels 79°
Evening74°feels 74°
Overnight65°feels 65°
81 °
Greenfield, Sunday, 16 August
Light rain. High 81°, low 64°.
Pressure30.12 inHg
Wind12.3 mph N
Humidity58%
Visibility—
Dew point61°
Mon, 1780° / 62°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening71°feels 71°
Overnight65°feels 65°
80 °
Greenfield, Monday, 17 August
Overcast. High 80°, low 62°.
Pressure30.09 inHg
Wind9 mph SE
Humidity48%
Visibility—
Dew point56°
Tue, 1889° / 62°0.08
Morning68°feels 69°
Afternoon85°feels 87°
Evening82°feels 87°
Overnight72°feels 73°
89 °
Greenfield, Tuesday, 18 August
Light rain. High 89°, low 62°.
Pressure29.77 inHg
Wind11.1 mph S
Humidity53%
Visibility—
Dew point63°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Greenfield, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.