10-day forecast for Greenville, IA: 57° to 96°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
71° · 1.21 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 61°0.43
Morning61°feels 61°
Afternoon77°feels 76°
Evening84°feels 87°
Overnight69°feels 70°
84 °
Greenville, Monday, 10 August
Heavy rain. High 84°, low 61°.
Pressure29.88 inHg
Wind6.2 mph SE
Humidity50%
Visibility6.2 mi
Dew point62°
Tue, 1196° / 71°0
Morning74°feels 75°
Afternoon93°feels 95°
Evening85°feels 86°
Overnight73°feels 73°
96 °
Greenville, Tuesday, 11 August
Clear. High 96°, low 71°.
Pressure29.77 inHg
Wind8.9 mph N
Humidity42%
Visibility6.2 mi
Dew point63°
Wed, 1292° / 63°0.04
Morning64°feels 64°
Afternoon91°feels 88°
Evening81°feels 80°
Overnight71°feels 72°
92 °
Greenville, Wednesday, 12 August
Light rain. High 92°, low 63°.
Pressure29.88 inHg
Wind11.1 mph E
Humidity35%
Visibility6.2 mi
Dew point54°
Thu, 1371° / 60°1.21
Morning64°feels 64°
Afternoon64°feels 64°
Evening61°feels 61°
Overnight66°feels 66°
71 °
Greenville, Thursday, 13 August
Heavy rain. High 71°, low 60°.
Pressure30.06 inHg
Wind10.4 mph NE
Humidity71%
Visibility—
Dew point55°
Fri, 1472° / 57°0.05
Morning61°feels 61°
Afternoon70°feels 70°
Evening62°feels 63°
Overnight60°feels 60°
72 °
Greenville, Friday, 14 August
Light rain. High 72°, low 57°.
Pressure30.12 inHg
Wind13.1 mph SE
Humidity57%
Visibility—
Dew point54°
Sat, 1568° / 59°0
Morning60°feels 60°
Afternoon64°feels 64°
Evening67°feels 67°
Overnight64°feels 64°
68 °
Greenville, Saturday, 15 August
Light rain. High 68°, low 59°.
Pressure30.15 inHg
Wind9.6 mph SE
Humidity89%
Visibility—
Dew point59°
Sun, 1686° / 66°0
Morning71°feels 72°
Afternoon82°feels 83°
Evening78°feels 78°
Overnight68°feels 68°
86 °
Greenville, Sunday, 16 August
Overcast. High 86°, low 66°.
Pressure30.12 inHg
Wind6.2 mph NW
Humidity50%
Visibility—
Dew point60°
Mon, 1787° / 62°0
Morning68°feels 67°
Afternoon83°feels 83°
Evening80°feels 82°
Overnight71°feels 71°
87 °
Greenville, Monday, 17 August
Partly cloudy. High 87°, low 62°.
Pressure30.06 inHg
Wind10.1 mph SE
Humidity45%
Visibility—
Dew point57°
Tue, 1893° / 65°0
Morning72°feels 73°
Afternoon88°feels 91°
Evening87°feels 91°
Overnight76°feels 77°
93 °
Greenville, Tuesday, 18 August
Overcast. High 93°, low 65°.
Pressure29.83 inHg
Wind14.4 mph S
Humidity50%
Visibility—
Dew point64°
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 Greenville, 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.