10-day forecast for Dayton, IL: 36° to 75°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Wednesday, October 28
60° · 1.35 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2875° / 52°0
Morning55°feels 54°
Afternoon73°feels 72°
Evening62°feels 62°
Overnight55°feels 54°
75 °
Dayton, Wednesday, 28 October
Clear. High 75°, low 52°.
Pressure30.18 inHg
Wind6.8 mph S
Humidity56%
Visibility6.2 mi
Dew point53°
Thu, 2969° / 54°0.01
Morning58°feels 57°
Afternoon67°feels 67°
Evening59°feels 59°
Overnight60°feels 59°
69 °
Dayton, Thursday, 29 October
Light rain. High 69°, low 54°.
Pressure30.09 inHg
Wind9.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point57°
Fri, 3067° / 45°0.01
Morning49°feels 46°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight49°feels 47°
67 °
Dayton, Friday, 30 October
Light rain. High 67°, low 45°.
Pressure30.24 inHg
Wind5.5 mph E
Humidity58%
Visibility6.2 mi
Dew point47°
Sat, 3167° / 57°0.38
Morning59°feels 59°
Afternoon64°feels 64°
Evening59°feels 59°
Overnight57°feels 57°
67 °
Dayton, Saturday, 31 October
Rain. High 67°, low 57°.
Pressure30.15 inHg
Wind4.7 mph S
Humidity80%
Visibility—
Dew point58°
Sun, 0164° / 54°0.05
Morning57°feels 57°
Afternoon64°feels 64°
Evening61°feels 61°
Overnight58°feels 58°
64 °
Dayton, Sunday, 1 November
Light rain. High 64°, low 54°.
Pressure29.97 inHg
Wind7.5 mph NW
Humidity78%
Visibility—
Dew point56°
Mon, 0261° / 53°0
Morning55°feels 55°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight55°feels 55°
61 °
Dayton, Monday, 2 November
Overcast. High 61°, low 53°.
Pressure29.85 inHg
Wind13.4 mph E
Humidity71%
Visibility—
Dew point51°
Tue, 0362° / 57°0.94
Morning61°feels 61°
Afternoon62°feels 62°
Evening62°feels 62°
Overnight61°feels 61°
62 °
Dayton, Tuesday, 3 November
Rain. High 62°, low 57°.
Pressure29.83 inHg
Wind21.2 mph SE
Humidity88%
Visibility—
Dew point58°
Wed, 0460° / 51°1.35
Morning58°feels 58°
Afternoon53°feels 51°
Evening52°feels 51°
Overnight53°feels 52°
60 °
Dayton, Wednesday, 4 November
Heavy rain. High 60°, low 51°.
Pressure29.56 inHg
Wind26.2 mph SW
Humidity80%
Visibility—
Dew point48°
Thu, 0550° / 36°0.13
Morning42°feels 34°
Afternoon38°feels 27°
Evening37°feels 26°
Overnight37°feels 27°
50 °
Dayton, Thursday, 5 November
Snow. High 50°, low 36°.
Pressure29.47 inHg
Wind23 mph W
Humidity95%
Visibility—
Dew point37°
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.