10-day forecast for Chestnut, IL: 39° to 79°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Thursday, October 22
74° · 0.42 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1574° / 66°0.42
Morning68°feels 68°
Afternoon71°feels 72°
Evening71°feels 72°
Overnight67°feels 67°
74 °
Chestnut, Thursday, 15 October
Rain. High 74°, low 66°.
Pressure30.00 inHg
Wind7.2 mph S
Humidity81%
Visibility5.7 mi
Dew point64°
Fri, 1663° / 49°0.02
Morning49°feels 44°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight60°feels 59°
63 °
Chestnut, Friday, 16 October
Light rain. High 63°, low 49°.
Pressure30.12 inHg
Wind19.6 mph NW
Humidity52%
Visibility6.2 mi
Dew point38°
Sat, 1757° / 39°0
Morning41°feels 36°
Afternoon56°feels 53°
Evening49°feels 49°
Overnight45°feels 40°
57 °
Chestnut, Saturday, 17 October
Clear. High 57°, low 39°.
Pressure30.56 inHg
Wind2.9 mph N
Humidity44%
Visibility6.2 mi
Dew point29°
Sun, 1862° / 41°0
Morning45°feels 41°
Afternoon61°feels 59°
Evening51°feels 49°
Overnight42°feels 39°
62 °
Chestnut, Sunday, 18 October
Clear. High 62°, low 41°.
Pressure30.50 inHg
Wind8.4 mph S
Humidity45%
Visibility6.2 mi
Dew point36°
Mon, 1965° / 42°0
Morning48°feels 46°
Afternoon63°feels 61°
Evening57°feels 55°
Overnight52°feels 50°
65 °
Chestnut, Monday, 19 October
Overcast. High 65°, low 42°.
Pressure30.39 inHg
Wind4.8 mph S
Humidity40%
Visibility—
Dew point37°
Tue, 2072° / 45°0
Morning52°feels 51°
Afternoon68°feels 66°
Evening64°feels 63°
Overnight59°feels 58°
72 °
Chestnut, Tuesday, 20 October
Clear. High 72°, low 45°.
Pressure30.33 inHg
Wind6.8 mph S
Humidity43%
Visibility—
Dew point42°
Wed, 2175° / 56°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening66°feels 64°
Overnight61°feels 60°
75 °
Chestnut, Wednesday, 21 October
Mostly clear. High 75°, low 56°.
Pressure30.30 inHg
Wind9.1 mph SE
Humidity37%
Visibility—
Dew point44°
Thu, 2279° / 56°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening69°feels 67°
Overnight64°feels 63°
79 °
Chestnut, Thursday, 22 October
Clear. High 79°, low 56°.
Pressure30.21 inHg
Wind12.7 mph S
Humidity36%
Visibility—
Dew point45°
Fri, 2379° / 63°0.01
Morning68°feels 67°
Afternoon79°feels 79°
Evening75°feels 75°
Overnight70°feels 70°
79 °
Chestnut, Friday, 23 October
Light rain. High 79°, low 63°.
Pressure30.03 inHg
Wind22.2 mph S
Humidity46%
Visibility—
Dew point55°
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 Chestnut, 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.