10-day forecast for Chestnut, IL: 35° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
66° · 2.57 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1078° / 58°0
Morning63°feels 62°
Afternoon78°feels 77°
Evening64°feels 62°
Overnight62°feels 61°
78 °
Chestnut, Saturday, 10 October
Overcast. High 78°, low 58°.
Pressure30.06 inHg
Wind6.7 mph SE
Humidity47%
Visibility6.2 mi
Dew point52°
Sun, 1179° / 58°0
Morning59°feels 59°
Afternoon78°feels 78°
Evening67°feels 67°
Overnight63°feels 62°
79 °
Chestnut, Sunday, 11 October
Clear. High 79°, low 58°.
Pressure29.94 inHg
Wind3.5 mph NW
Humidity57%
Visibility6.2 mi
Dew point58°
Mon, 1287° / 66°0
Morning67°feels 67°
Afternoon85°feels 85°
Evening79°feels 79°
Overnight67°feels 66°
87 °
Chestnut, Monday, 12 October
Overcast. High 87°, low 66°.
Pressure29.85 inHg
Wind11.5 mph SW
Humidity48%
Visibility6.2 mi
Dew point61°
Tue, 1385° / 72°0.05
Morning74°feels 74°
Afternoon85°feels 87°
Evening76°feels 77°
Overnight76°feels 75°
85 °
Chestnut, Tuesday, 13 October
Light rain. High 85°, low 72°.
Pressure29.85 inHg
Wind8.6 mph W
Humidity61%
Visibility6.2 mi
Dew point67°
Wed, 1472° / 62°0.46
Morning63°feels 64°
Afternoon68°feels 68°
Evening69°feels 69°
Overnight67°feels 67°
72 °
Chestnut, Wednesday, 14 October
Rain. High 72°, low 62°.
Pressure30.00 inHg
Wind10.8 mph NE
Humidity78%
Visibility—
Dew point60°
Thu, 1566° / 55°2.57
Morning56°feels 56°
Afternoon57°feels 57°
Evening62°feels 63°
Overnight62°feels 62°
66 °
Chestnut, Thursday, 15 October
Heavy rain. High 66°, low 55°.
Pressure30.00 inHg
Wind12.4 mph SE
Humidity90%
Visibility—
Dew point53°
Fri, 1673° / 46°0.11
Morning56°feels 54°
Afternoon55°feels 52°
Evening49°feels 42°
Overnight48°feels 41°
73 °
Chestnut, Friday, 16 October
Light rain. High 73°, low 46°.
Pressure30.00 inHg
Wind24.7 mph W
Humidity42%
Visibility—
Dew point33°
Sat, 1748° / 37°0
Morning40°feels 31°
Afternoon46°feels 39°
Evening41°feels 37°
Overnight39°feels 34°
48 °
Chestnut, Saturday, 17 October
Overcast. High 48°, low 37°.
Pressure30.39 inHg
Wind21.7 mph NW
Humidity44%
Visibility—
Dew point25°
Sun, 1855° / 35°0
Morning40°feels 36°
Afternoon51°feels 48°
Evening48°feels 45°
Overnight44°feels 40°
55 °
Chestnut, Sunday, 18 October
Clear. High 55°, low 35°.
Pressure30.36 inHg
Wind11.3 mph S
Humidity36%
Visibility—
Dew point24°
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.