10-day forecast for Chapman, IL: 47° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 30
67° · 0.85 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2575° / 48°0
Morning52°feels 51°
Afternoon74°feels 74°
Evening59°feels 58°
Overnight52°feels 51°
75 °
Chapman, Sunday, 25 October
Overcast. High 75°, low 48°.
Pressure30.42 inHg
Wind3 mph S
Humidity54%
Visibility6.2 mi
Dew point52°
Mon, 2672° / 53°0
Morning54°feels 53°
Afternoon72°feels 71°
Evening60°feels 60°
Overnight55°feels 54°
72 °
Chapman, Monday, 26 October
Overcast. High 72°, low 53°.
Pressure30.33 inHg
Wind3.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point52°
Tue, 2769° / 52°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight54°feels 53°
69 °
Chapman, Tuesday, 27 October
Overcast. High 69°, low 52°.
Pressure30.24 inHg
Wind6.7 mph S
Humidity56%
Visibility6.2 mi
Dew point52°
Wed, 2873° / 54°0
Morning57°feels 56°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight55°feels 54°
73 °
Chapman, Wednesday, 28 October
Clear. High 73°, low 54°.
Pressure30.21 inHg
Wind8 mph S
Humidity45%
Visibility—
Dew point47°
Thu, 2977° / 55°0
Morning60°feels 59°
Afternoon73°feels 72°
Evening66°feels 66°
Overnight62°feels 61°
77 °
Chapman, Thursday, 29 October
Clear. High 77°, low 55°.
Pressure30.18 inHg
Wind9 mph SW
Humidity46%
Visibility—
Dew point50°
Fri, 3080° / 59°0
Morning65°feels 64°
Afternoon78°feels 78°
Evening70°feels 69°
Overnight65°feels 64°
80 °
Chapman, Friday, 30 October
Partly cloudy. High 80°, low 59°.
Pressure30.18 inHg
Wind6.8 mph S
Humidity37%
Visibility—
Dew point48°
Sat, 3171° / 61°0
Morning64°feels 62°
Afternoon70°feels 69°
Evening68°feels 67°
Overnight66°feels 65°
71 °
Chapman, Saturday, 31 October
Overcast. High 71°, low 61°.
Pressure30.18 inHg
Wind10.6 mph SE
Humidity40%
Visibility—
Dew point44°
Sun, 0167° / 59°0.85
Morning64°feels 63°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight60°feels 60°
67 °
Chapman, Sunday, 1 November
Rain. High 67°, low 59°.
Pressure29.97 inHg
Wind23.5 mph S
Humidity69%
Visibility—
Dew point52°
Mon, 0259° / 47°0.32
Morning50°feels 46°
Afternoon55°feels 54°
Evening53°feels 52°
Overnight54°feels 52°
59 °
Chapman, Monday, 2 November
Rain. High 59°, low 47°.
Pressure29.80 inHg
Wind21.6 mph N
Humidity61%
Visibility—
Dew point41°
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 Chapman, 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.