10-day forecast for Dayton, IL: 47° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 29
69° · 0.12 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2471° / 49°0
Morning52°feels 51°
Afternoon70°feels 69°
Evening58°feels 57°
Overnight54°feels 53°
71 °
Dayton, Saturday, 24 October
Overcast. High 71°, low 49°.
Pressure30.39 inHg
Wind5.8 mph SE
Humidity58%
Visibility6.2 mi
Dew point50°
Sun, 2573° / 48°0
Morning52°feels 51°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight52°feels 50°
73 °
Dayton, Sunday, 25 October
Overcast. High 73°, low 48°.
Pressure30.39 inHg
Wind4.8 mph S
Humidity55%
Visibility6.2 mi
Dew point51°
Mon, 2670° / 50°0
Morning51°feels 50°
Afternoon70°feels 69°
Evening55°feels 54°
Overnight53°feels 52°
70 °
Dayton, Monday, 26 October
Overcast. High 70°, low 50°.
Pressure30.33 inHg
Wind4.6 mph E
Humidity59%
Visibility6.2 mi
Dew point52°
Tue, 2767° / 49°0
Morning52°feels 51°
Afternoon66°feels 66°
Evening60°feels 60°
Overnight50°feels 47°
67 °
Dayton, Tuesday, 27 October
Overcast. High 67°, low 49°.
Pressure30.27 inHg
Wind6.4 mph SE
Humidity72%
Visibility6.2 mi
Dew point54°
Wed, 2871° / 54°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening62°feels 61°
Overnight58°feels 57°
71 °
Dayton, Wednesday, 28 October
Partly cloudy. High 71°, low 54°.
Pressure30.18 inHg
Wind8.8 mph SW
Humidity56%
Visibility—
Dew point50°
Thu, 2975° / 54°0.01
Morning60°feels 59°
Afternoon73°feels 72°
Evening67°feels 67°
Overnight63°feels 62°
75 °
Dayton, Thursday, 29 October
Light rain. High 75°, low 54°.
Pressure30.18 inHg
Wind10.2 mph SW
Humidity48%
Visibility—
Dew point50°
Fri, 3073° / 62°0.02
Morning66°feels 65°
Afternoon71°feels 71°
Evening64°feels 64°
Overnight64°feels 64°
73 °
Dayton, Friday, 30 October
Light rain. High 73°, low 62°.
Pressure30.12 inHg
Wind8 mph S
Humidity53%
Visibility—
Dew point53°
Sat, 3169° / 57°0.12
Morning63°feels 62°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight59°feels 58°
69 °
Dayton, Saturday, 31 October
Light rain. High 69°, low 57°.
Pressure30.09 inHg
Wind16.6 mph SE
Humidity47%
Visibility—
Dew point47°
Sun, 0162° / 49°0.05
Morning61°feels 60°
Afternoon59°feels 58°
Evening54°feels 51°
Overnight51°feels 49°
62 °
Dayton, Sunday, 1 November
Light rain. High 62°, low 49°.
Pressure29.91 inHg
Wind17.8 mph S
Humidity69%
Visibility—
Dew point50°
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.