10-day forecast for Donnelley, IA: 54° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Tuesday, August 11
73° · 1.15 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 71°0.05
Morning71°feels 72°
Afternoon92°feels 102°
Evening82°feels 87°
Overnight76°feels 77°
93 °
Donnelley, Sunday, 9 August
Light rain. High 93°, low 71°.
Pressure29.80 inHg
Wind14.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point70°
Mon, 1088° / 70°0.03
Morning72°feels 73°
Afternoon88°feels 93°
Evening80°feels 80°
Overnight72°feels 73°
88 °
Donnelley, Monday, 10 August
Light rain. High 88°, low 70°.
Pressure29.85 inHg
Wind6.5 mph NW
Humidity61%
Visibility6.2 mi
Dew point69°
Tue, 1192° / 72°0.02
Morning73°feels 74°
Afternoon93°feels 99°
Evening81°feels 86°
Overnight76°feels 76°
92 °
Donnelley, Tuesday, 11 August
Light rain. High 92°, low 72°.
Pressure29.74 inHg
Wind11.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point71°
Wed, 1287° / 69°0.17
Morning70°feels 71°
Afternoon83°feels 87°
Evening81°feels 87°
Overnight74°feels 75°
87 °
Donnelley, Wednesday, 12 August
Rain. High 87°, low 69°.
Pressure29.88 inHg
Wind4.5 mph NW
Humidity66%
Visibility6.2 mi
Dew point69°
Thu, 1373° / 60°1.15
Morning65°feels 66°
Afternoon66°feels 67°
Evening67°feels 67°
Overnight61°feels 60°
73 °
Donnelley, Thursday, 13 August
Heavy rain. High 73°, low 60°.
Pressure30.00 inHg
Wind15 mph NE
Humidity82%
Visibility—
Dew point60°
Fri, 1476° / 54°0
Morning60°feels 59°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight62°feels 61°
76 °
Donnelley, Friday, 14 August
Clear. High 76°, low 54°.
Pressure30.18 inHg
Wind7.4 mph SE
Humidity54%
Visibility—
Dew point53°
Sat, 1580° / 58°0
Morning64°feels 63°
Afternoon77°feels 77°
Evening73°feels 74°
Overnight66°feels 66°
80 °
Donnelley, Saturday, 15 August
Overcast. High 80°, low 58°.
Pressure30.12 inHg
Wind9.5 mph SE
Humidity61%
Visibility—
Dew point60°
Sun, 1668° / 64°0.01
Morning66°feels 67°
Afternoon67°feels 67°
Evening66°feels 67°
Overnight65°feels 65°
68 °
Donnelley, Sunday, 16 August
Light rain. High 68°, low 64°.
Pressure30.03 inHg
Wind10.6 mph E
Humidity96%
Visibility—
Dew point65°
Mon, 1783° / 65°0.17
Morning69°feels 70°
Afternoon79°feels 79°
Evening78°feels 78°
Overnight71°feels 72°
83 °
Donnelley, Monday, 17 August
Rain. High 83°, low 65°.
Pressure29.97 inHg
Wind6.7 mph S
Humidity75%
Visibility—
Dew point69°
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 Donnelley, 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.