10-day forecast for Chapman, IL: 47° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 29
58° · 0.18 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2473° / 48°0
Morning51°feels 49°
Afternoon73°feels 72°
Evening57°feels 56°
Overnight52°feels 50°
73 °
Chapman, Saturday, 24 October
Overcast. High 73°, low 48°.
Pressure30.36 inHg
Wind5.4 mph SE
Humidity50%
Visibility6.2 mi
Dew point48°
Sun, 2573° / 50°0
Morning51°feels 50°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight53°feels 51°
73 °
Chapman, Sunday, 25 October
Overcast. High 73°, low 50°.
Pressure30.42 inHg
Wind4.5 mph S
Humidity52%
Visibility6.2 mi
Dew point52°
Mon, 2673° / 51°0
Morning53°feels 52°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight55°feels 54°
73 °
Chapman, Monday, 26 October
Overcast. High 73°, low 51°.
Pressure30.33 inHg
Wind2.2 mph S
Humidity54%
Visibility6.2 mi
Dew point53°
Tue, 2771° / 51°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight55°feels 54°
71 °
Chapman, Tuesday, 27 October
Overcast. High 71°, low 51°.
Pressure30.24 inHg
Wind5.2 mph SE
Humidity56%
Visibility6.2 mi
Dew point51°
Wed, 2873° / 55°0
Morning60°feels 60°
Afternoon71°feels 70°
Evening64°feels 63°
Overnight61°feels 60°
73 °
Chapman, Wednesday, 28 October
Clear. High 73°, low 55°.
Pressure30.12 inHg
Wind10.2 mph S
Humidity43%
Visibility—
Dew point46°
Thu, 2977° / 57°0
Morning63°feels 61°
Afternoon76°feels 75°
Evening69°feels 67°
Overnight60°feels 60°
77 °
Chapman, Thursday, 29 October
Overcast. High 77°, low 57°.
Pressure30.12 inHg
Wind13.8 mph SW
Humidity29%
Visibility—
Dew point40°
Fri, 3068° / 55°0.02
Morning58°feels 57°
Afternoon64°feels 63°
Evening62°feels 60°
Overnight59°feels 58°
68 °
Chapman, Friday, 30 October
Light rain. High 68°, low 55°.
Pressure30.15 inHg
Wind9.3 mph NE
Humidity67%
Visibility—
Dew point52°
Sat, 3158° / 53°0.18
Morning55°feels 54°
Afternoon56°feels 56°
Evening55°feels 55°
Overnight53°feels 52°
58 °
Chapman, Saturday, 31 October
Light rain. High 58°, low 53°.
Pressure30.09 inHg
Wind8.7 mph E
Humidity89%
Visibility—
Dew point53°
Sun, 0167° / 52°0
Morning57°feels 56°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight57°feels 56°
67 °
Chapman, Sunday, 1 November
Overcast. High 67°, low 52°.
Pressure30.09 inHg
Wind5.2 mph N
Humidity60%
Visibility—
Dew point49°
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.