10-day forecast for Chapin, IL: 39° to 77°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 29
59° · 1.03 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2977° / 54°0
Morning55°feels 54°
Afternoon77°feels 76°
Evening64°feels 64°
Overnight57°feels 55°
77 °
Chapin, Thursday, 29 October
Clear. High 77°, low 54°.
Pressure30.12 inHg
Wind8 mph W
Humidity56%
Visibility6.2 mi
Dew point57°
Fri, 3073° / 54°0.11
Morning56°feels 55°
Afternoon72°feels 72°
Evening66°feels 66°
Overnight57°feels 57°
73 °
Chapin, Friday, 30 October
Rain. High 73°, low 54°.
Pressure30.24 inHg
Wind7 mph SE
Humidity64%
Visibility6.2 mi
Dew point55°
Sat, 3170° / 60°0.07
Morning60°feels 60°
Afternoon67°feels 67°
Evening63°feels 63°
Overnight61°feels 61°
70 °
Chapin, Saturday, 31 October
Light rain. High 70°, low 60°.
Pressure30.27 inHg
Wind3 mph NE
Humidity85%
Visibility6.2 mi
Dew point61°
Sun, 0174° / 58°0
Morning62°feels 62°
Afternoon72°feels 71°
Evening65°feels 65°
Overnight62°feels 62°
74 °
Chapin, Sunday, 1 November
Overcast. High 74°, low 58°.
Pressure30.24 inHg
Wind9.9 mph SE
Humidity54%
Visibility—
Dew point54°
Mon, 0272° / 62°0.55
Morning63°feels 63°
Afternoon67°feels 67°
Evening65°feels 65°
Overnight65°feels 65°
72 °
Chapin, Monday, 2 November
Rain. High 72°, low 62°.
Pressure30.03 inHg
Wind16.3 mph SE
Humidity66%
Visibility—
Dew point55°
Tue, 0365° / 52°0.81
Morning61°feels 61°
Afternoon54°feels 53°
Evening55°feels 53°
Overnight54°feels 53°
65 °
Chapin, Tuesday, 3 November
Rain. High 65°, low 52°.
Pressure29.74 inHg
Wind16.6 mph SE
Humidity78%
Visibility—
Dew point48°
Wed, 0459° / 49°0.11
Morning51°feels 49°
Afternoon56°feels 56°
Evening57°feels 56°
Overnight55°feels 54°
59 °
Chapin, Wednesday, 4 November
Light rain. High 59°, low 49°.
Pressure29.80 inHg
Wind12.4 mph N
Humidity94%
Visibility—
Dew point54°
Thu, 0559° / 52°1.03
Morning57°feels 57°
Afternoon58°feels 58°
Evening53°feels 53°
Overnight53°feels 52°
59 °
Chapin, Thursday, 5 November
Rain. High 59°, low 52°.
Pressure29.56 inHg
Wind21.4 mph N
Humidity87%
Visibility—
Dew point55°
Fri, 0651° / 39°0
Morning42°feels 35°
Afternoon48°feels 43°
Evening43°feels 39°
Overnight41°feels 36°
51 °
Chapin, Friday, 6 November
Clear. High 51°, low 39°.
Pressure30.15 inHg
Wind16.7 mph N
Humidity55%
Visibility—
Dew point32°
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 Chapin, 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.