10-day forecast for Chapman, IL: 49° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
70° · 0.7 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2676° / 52°0
Morning56°feels 55°
Afternoon75°feels 75°
Evening60°feels 60°
Overnight55°feels 53°
76 °
Chapman, Monday, 26 October
Overcast. High 76°, low 52°.
Pressure30.30 inHg
Wind2.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point52°
Tue, 2771° / 52°0
Morning54°feels 53°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight56°feels 55°
71 °
Chapman, Tuesday, 27 October
Overcast. High 71°, low 52°.
Pressure30.24 inHg
Wind7.6 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Wed, 2874° / 53°0.01
Morning54°feels 54°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight55°feels 54°
74 °
Chapman, Wednesday, 28 October
Light rain. High 74°, low 53°.
Pressure30.21 inHg
Wind8.9 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Thu, 2978° / 57°0
Morning60°feels 59°
Afternoon75°feels 74°
Evening68°feels 67°
Overnight59°feels 58°
78 °
Chapman, Thursday, 29 October
Mostly clear. High 78°, low 57°.
Pressure30.15 inHg
Wind9.1 mph SW
Humidity47%
Visibility—
Dew point52°
Fri, 3076° / 59°0
Morning64°feels 63°
Afternoon74°feels 74°
Evening67°feels 66°
Overnight64°feels 63°
76 °
Chapman, Friday, 30 October
Overcast. High 76°, low 59°.
Pressure30.15 inHg
Wind7.9 mph S
Humidity51%
Visibility—
Dew point54°
Sat, 3171° / 62°0.02
Morning64°feels 63°
Afternoon70°feels 69°
Evening63°feels 63°
Overnight62°feels 61°
71 °
Chapman, Saturday, 31 October
Light rain. High 71°, low 62°.
Pressure30.15 inHg
Wind9.6 mph S
Humidity45%
Visibility—
Dew point47°
Sun, 0168° / 59°0.3
Morning61°feels 61°
Afternoon63°feels 64°
Evening64°feels 64°
Overnight63°feels 63°
68 °
Chapman, Sunday, 1 November
Light rain. High 68°, low 59°.
Pressure30.06 inHg
Wind14.8 mph S
Humidity87%
Visibility—
Dew point59°
Mon, 0275° / 62°0.4
Morning65°feels 65°
Afternoon72°feels 73°
Evening72°feels 72°
Overnight69°feels 69°
75 °
Chapman, Monday, 2 November
Rain. High 75°, low 62°.
Pressure29.83 inHg
Wind22.1 mph S
Humidity72%
Visibility—
Dew point61°
Tue, 0370° / 54°0.7
Morning63°feels 62°
Afternoon64°feels 64°
Evening60°feels 58°
Overnight56°feels 54°
70 °
Chapman, Tuesday, 3 November
Heavy rain. High 70°, low 54°.
Pressure29.80 inHg
Wind17.7 mph SW
Humidity69%
Visibility—
Dew point54°
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.