10-day forecast for Chestnut, IL: 41° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Wednesday, October 14
78° · 0.95 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1578° / 66°0.95
Morning67°feels 68°
Afternoon75°feels 77°
Evening72°feels 73°
Overnight66°feels 67°
78 °
Chestnut, Thursday, 15 October
Rain. High 78°, low 66°.
Pressure29.94 inHg
Wind9.9 mph SW
Humidity93%
Visibility1.5 mi
Dew point70°
Fri, 1665° / 50°0.07
Morning52°feels 50°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight61°feels 60°
65 °
Chestnut, Friday, 16 October
Rain. High 65°, low 50°.
Pressure30.12 inHg
Wind19.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point36°
Sat, 1758° / 41°0
Morning42°feels 37°
Afternoon56°feels 54°
Evening50°feels 50°
Overnight46°feels 40°
58 °
Chestnut, Saturday, 17 October
Clear. High 58°, low 41°.
Pressure30.56 inHg
Wind2.4 mph N
Humidity49%
Visibility6.2 mi
Dew point35°
Sun, 1863° / 42°0
Morning48°feels 44°
Afternoon60°feels 57°
Evening53°feels 50°
Overnight44°feels 41°
63 °
Chestnut, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.47 inHg
Wind9.5 mph S
Humidity34%
Visibility—
Dew point30°
Mon, 1966° / 43°0
Morning49°feels 47°
Afternoon64°feels 62°
Evening58°feels 56°
Overnight53°feels 51°
66 °
Chestnut, Monday, 19 October
Overcast. High 66°, low 43°.
Pressure30.39 inHg
Wind7.3 mph S
Humidity43%
Visibility—
Dew point39°
Tue, 2071° / 53°0
Morning58°feels 56°
Afternoon69°feels 67°
Evening62°feels 60°
Overnight57°feels 56°
71 °
Chestnut, Tuesday, 20 October
Partly cloudy. High 71°, low 53°.
Pressure30.27 inHg
Wind6.9 mph SW
Humidity42%
Visibility—
Dew point44°
Wed, 2171° / 52°0
Morning57°feels 56°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight58°feels 57°
71 °
Chestnut, Wednesday, 21 October
Clear. High 71°, low 52°.
Pressure30.12 inHg
Wind8.9 mph SW
Humidity45%
Visibility—
Dew point45°
Thu, 2264° / 49°0
Morning61°feels 60°
Afternoon62°feels 60°
Evening53°feels 50°
Overnight51°feels 47°
64 °
Chestnut, Thursday, 22 October
Mostly clear. High 64°, low 49°.
Pressure30.21 inHg
Wind14.3 mph NE
Humidity50%
Visibility—
Dew point44°
Fri, 2356° / 42°0
Morning45°feels 40°
Afternoon53°feels 49°
Evening46°feels 43°
Overnight43°feels 39°
56 °
Chestnut, Friday, 23 October
Clear. High 56°, low 42°.
Pressure30.39 inHg
Wind12.1 mph E
Humidity28%
Visibility—
Dew point20°
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.