10-day forecast for Dayton, IL: 39° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
64° · 0.37 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0263° / 56°0.18
Morning56°feels 56°
Afternoon61°feels 61°
Evening62°feels 62°
Overnight56°feels 55°
63 °
Dayton, Monday, 2 November
Rain. High 63°, low 56°.
Pressure30.06 inHg
Wind11.7 mph SE
Humidity81%
Visibility6.2 mi
Dew point54°
Tue, 0371° / 63°0.25
Morning65°feels 65°
Afternoon70°feels 71°
Evening65°feels 66°
Overnight63°feels 64°
71 °
Dayton, Tuesday, 3 November
Rain. High 71°, low 63°.
Pressure29.83 inHg
Wind13.9 mph S
Humidity74%
Visibility6.2 mi
Dew point62°
Wed, 0464° / 57°0.37
Morning60°feels 60°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight64°feels 64°
64 °
Dayton, Wednesday, 4 November
Rain. High 64°, low 57°.
Pressure29.68 inHg
Wind11.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point48°
Thu, 0555° / 51°0.07
Morning52°feels 50°
Afternoon52°feels 51°
Evening51°feels 51°
Overnight51°feels 51°
55 °
Dayton, Thursday, 5 November
Light rain. High 55°, low 51°.
Pressure29.71 inHg
Wind12.2 mph SW
Humidity75%
Visibility—
Dew point44°
Fri, 0651° / 47°0.09
Morning49°feels 45°
Afternoon51°feels 48°
Evening48°feels 43°
Overnight47°feels 43°
51 °
Dayton, Friday, 6 November
Light rain. High 51°, low 47°.
Pressure29.91 inHg
Wind11.8 mph NW
Humidity68%
Visibility—
Dew point40°
Sat, 0755° / 41°0
Morning45°feels 40°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight49°feels 46°
55 °
Dayton, Saturday, 7 November
Partly cloudy. High 55°, low 41°.
Pressure29.65 inHg
Wind14.1 mph W
Humidity54%
Visibility—
Dew point36°
Sun, 0848° / 40°0.04
Morning44°feels 37°
Afternoon46°feels 40°
Evening42°feels 35°
Overnight41°feels 33°
48 °
Dayton, Sunday, 8 November
Light rain. High 48°, low 40°.
Pressure29.62 inHg
Wind17 mph NW
Humidity59%
Visibility—
Dew point33°
Mon, 0950° / 39°0
Morning42°feels 35°
Afternoon47°feels 41°
Evening44°feels 39°
Overnight42°feels 36°
50 °
Dayton, Monday, 9 November
Clear. High 50°, low 39°.
Pressure29.88 inHg
Wind17.1 mph NW
Humidity47%
Visibility—
Dew point28°
Tue, 1049° / 39°0
Morning42°feels 36°
Afternoon48°feels 43°
Evening43°feels 38°
Overnight41°feels 35°
49 °
Dayton, Tuesday, 10 November
Partly cloudy. High 49°, low 39°.
Pressure30.06 inHg
Wind15.9 mph NW
Humidity58%
Visibility—
Dew point34°
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.