10-day forecast for Dayton, IL: 43° to 74°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
60° · 0.8 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2968° / 53°0.01
Morning61°feels 60°
Afternoon67°feels 67°
Evening58°feels 57°
Overnight62°feels 61°
68 °
Dayton, Thursday, 29 October
Light rain. High 68°, low 53°.
Pressure30.12 inHg
Wind8.6 mph W
Humidity66%
Visibility6.2 mi
Dew point55°
Fri, 3065° / 44°0.3
Morning44°feels 42°
Afternoon65°feels 63°
Evening55°feels 55°
Overnight47°feels 44°
65 °
Dayton, Friday, 30 October
Heavy rain. High 65°, low 44°.
Pressure30.33 inHg
Wind6.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point47°
Sat, 3165° / 52°0.43
Morning52°feels 52°
Afternoon65°feels 64°
Evening57°feels 57°
Overnight53°feels 53°
65 °
Dayton, Saturday, 31 October
Rain. High 65°, low 52°.
Pressure30.27 inHg
Wind5.8 mph SE
Humidity64%
Visibility6.2 mi
Dew point50°
Sun, 0168° / 49°0
Morning51°feels 51°
Afternoon65°feels 65°
Evening59°feels 59°
Overnight50°feels 50°
68 °
Dayton, Sunday, 1 November
Clear. High 68°, low 49°.
Pressure30.27 inHg
Wind7.1 mph E
Humidity66%
Visibility—
Dew point53°
Mon, 0266° / 55°0.04
Morning58°feels 58°
Afternoon64°feels 63°
Evening63°feels 62°
Overnight60°feels 60°
66 °
Dayton, Monday, 2 November
Light rain. High 66°, low 55°.
Pressure30.12 inHg
Wind13.2 mph S
Humidity71%
Visibility—
Dew point53°
Tue, 0359° / 58°0.71
Morning59°feels 59°
Afternoon59°feels 59°
Evening59°feels 59°
Overnight59°feels 58°
59 °
Dayton, Tuesday, 3 November
Rain. High 59°, low 58°.
Pressure29.88 inHg
Wind14.9 mph E
Humidity95%
Visibility—
Dew point57°
Wed, 0460° / 57°0.8
Morning58°feels 57°
Afternoon59°feels 59°
Evening59°feels 60°
Overnight58°feels 59°
60 °
Dayton, Wednesday, 4 November
Rain. High 60°, low 57°.
Pressure29.77 inHg
Wind15.4 mph E
Humidity94%
Visibility—
Dew point56°
Thu, 0559° / 54°0.45
Morning58°feels 58°
Afternoon56°feels 56°
Evening55°feels 54°
Overnight55°feels 55°
59 °
Dayton, Thursday, 5 November
Rain. High 59°, low 54°.
Pressure29.65 inHg
Wind14.2 mph N
Humidity94%
Visibility—
Dew point55°
Fri, 0654° / 43°0
Morning45°feels 40°
Afternoon49°feels 46°
Evening45°feels 42°
Overnight43°feels 39°
54 °
Dayton, Friday, 6 November
Mostly clear. High 54°, low 43°.
Pressure30.00 inHg
Wind12.2 mph N
Humidity47%
Visibility—
Dew point30°
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, IL 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.