10-day forecast for Dayton, IA: 59° to 96°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
75° · 0.37 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0.21
Morning71°feels 72°
Afternoon85°feels 87°
Evening79°feels 79°
Overnight76°feels 78°
87 °
Dayton, Monday, 10 August
Heavy rain. High 87°, low 71°.
Pressure29.85 inHg
Wind14 mph E
Humidity57%
Visibility6.2 mi
Dew point68°
Tue, 1196° / 70°0
Morning76°feels 76°
Afternoon95°feels 97°
Evening84°feels 89°
Overnight71°feels 72°
96 °
Dayton, Tuesday, 11 August
Partly cloudy. High 96°, low 70°.
Pressure29.74 inHg
Wind0.2 mph S
Humidity44%
Visibility6.2 mi
Dew point66°
Wed, 1288° / 69°0.04
Morning71°feels 72°
Afternoon88°feels 90°
Evening76°feels 76°
Overnight72°feels 74°
88 °
Dayton, Wednesday, 12 August
Light rain. High 88°, low 69°.
Pressure29.85 inHg
Wind8.8 mph E
Humidity55%
Visibility6.2 mi
Dew point65°
Thu, 1375° / 61°0.37
Morning65°feels 65°
Afternoon73°feels 73°
Evening61°feels 62°
Overnight65°feels 65°
75 °
Dayton, Thursday, 13 August
Rain. High 75°, low 61°.
Pressure30.03 inHg
Wind12.9 mph NE
Humidity54%
Visibility—
Dew point56°
Fri, 1473° / 59°0.3
Morning63°feels 63°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight63°feels 63°
73 °
Dayton, Friday, 14 August
Rain. High 73°, low 59°.
Pressure30.12 inHg
Wind13.2 mph E
Humidity61%
Visibility—
Dew point57°
Sat, 1570° / 60°0.03
Morning63°feels 63°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight65°feels 66°
70 °
Dayton, Saturday, 15 August
Light rain. High 70°, low 60°.
Pressure30.15 inHg
Wind10.8 mph SE
Humidity77%
Visibility—
Dew point60°
Sun, 1684° / 66°0
Morning69°feels 70°
Afternoon78°feels 79°
Evening80°feels 82°
Overnight69°feels 69°
84 °
Dayton, Sunday, 16 August
Overcast. High 84°, low 66°.
Pressure30.12 inHg
Wind7.7 mph NW
Humidity68%
Visibility—
Dew point64°
Mon, 1786° / 64°0
Morning69°feels 70°
Afternoon83°feels 84°
Evening80°feels 82°
Overnight70°feels 70°
86 °
Dayton, Monday, 17 August
Overcast. High 86°, low 64°.
Pressure30.06 inHg
Wind10.3 mph SE
Humidity51%
Visibility—
Dew point61°
Tue, 1892° / 65°0.01
Morning71°feels 73°
Afternoon87°feels 92°
Evening85°feels 91°
Overnight77°feels 81°
92 °
Dayton, Tuesday, 18 August
Light rain. High 92°, low 65°.
Pressure29.88 inHg
Wind16.4 mph S
Humidity54%
Visibility—
Dew point66°
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 Dayton, 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.