10-day forecast for Dayton, IL: 49° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Sunday, October 25
64° · 0.22 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2573° / 49°0
Morning52°feels 51°
Afternoon72°feels 72°
Evening59°feels 58°
Overnight51°feels 50°
73 °
Dayton, Sunday, 25 October
Overcast. High 73°, low 49°.
Pressure30.39 inHg
Wind4.9 mph S
Humidity56%
Visibility6.2 mi
Dew point51°
Mon, 2669° / 50°0
Morning50°feels 49°
Afternoon69°feels 68°
Evening55°feels 55°
Overnight52°feels 51°
69 °
Dayton, Monday, 26 October
Overcast. High 69°, low 50°.
Pressure30.33 inHg
Wind5 mph E
Humidity61%
Visibility6.2 mi
Dew point52°
Tue, 2770° / 50°0
Morning50°feels 50°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight50°feels 49°
70 °
Dayton, Tuesday, 27 October
Overcast. High 70°, low 50°.
Pressure30.24 inHg
Wind6.4 mph SE
Humidity68%
Visibility6.2 mi
Dew point54°
Wed, 2872° / 53°0
Morning58°feels 57°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight55°feels 54°
72 °
Dayton, Wednesday, 28 October
Clear. High 72°, low 53°.
Pressure30.15 inHg
Wind9.9 mph S
Humidity49%
Visibility—
Dew point48°
Thu, 2972° / 56°0.02
Morning60°feels 59°
Afternoon70°feels 69°
Evening65°feels 65°
Overnight59°feels 59°
72 °
Dayton, Thursday, 29 October
Light rain. High 72°, low 56°.
Pressure30.15 inHg
Wind9.6 mph S
Humidity57%
Visibility—
Dew point53°
Fri, 3068° / 60°0.07
Morning62°feels 62°
Afternoon67°feels 67°
Evening61°feels 61°
Overnight60°feels 60°
68 °
Dayton, Friday, 30 October
Light rain. High 68°, low 60°.
Pressure30.18 inHg
Wind8.9 mph NE
Humidity76%
Visibility—
Dew point59°
Sat, 3169° / 57°0.21
Morning63°feels 63°
Afternoon67°feels 66°
Evening58°feels 58°
Overnight58°feels 58°
69 °
Dayton, Saturday, 31 October
Rain. High 69°, low 57°.
Pressure30.06 inHg
Wind10.9 mph S
Humidity49%
Visibility—
Dew point48°
Sun, 0164° / 56°0.22
Morning59°feels 59°
Afternoon63°feels 63°
Evening62°feels 61°
Overnight60°feels 59°
64 °
Dayton, Sunday, 1 November
Rain. High 64°, low 56°.
Pressure30.03 inHg
Wind8.4 mph W
Humidity77%
Visibility—
Dew point55°
Mon, 0261° / 54°0
Morning56°feels 55°
Afternoon60°feels 60°
Evening56°feels 55°
Overnight56°feels 55°
61 °
Dayton, Monday, 2 November
Overcast. High 61°, low 54°.
Pressure30.09 inHg
Wind13.8 mph E
Humidity72%
Visibility—
Dew point51°
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.