10-day forecast for Chestnut, IL: 34° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, October 13
71° · 0.71 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1078° / 56°0
Morning62°feels 61°
Afternoon78°feels 77°
Evening64°feels 62°
Overnight60°feels 59°
78 °
Chestnut, Saturday, 10 October
Overcast. High 78°, low 56°.
Pressure30.09 inHg
Wind7.1 mph SE
Humidity47%
Visibility6.2 mi
Dew point53°
Sun, 1180° / 54°0
Morning59°feels 59°
Afternoon78°feels 78°
Evening68°feels 68°
Overnight60°feels 59°
80 °
Chestnut, Sunday, 11 October
Clear. High 80°, low 54°.
Pressure29.94 inHg
Wind1.7 mph N
Humidity56%
Visibility6.2 mi
Dew point57°
Mon, 1287° / 64°0
Morning66°feels 66°
Afternoon86°feels 86°
Evening78°feels 78°
Overnight66°feels 65°
87 °
Chestnut, Monday, 12 October
Partly cloudy. High 87°, low 64°.
Pressure29.88 inHg
Wind11.2 mph SW
Humidity45%
Visibility6.2 mi
Dew point59°
Tue, 1387° / 71°0
Morning74°feels 75°
Afternoon87°feels 90°
Evening80°feels 83°
Overnight74°feels 74°
87 °
Chestnut, Tuesday, 13 October
Overcast. High 87°, low 71°.
Pressure29.85 inHg
Wind11.1 mph W
Humidity57%
Visibility6.2 mi
Dew point68°
Wed, 1471° / 62°0.71
Morning67°feels 68°
Afternoon69°feels 69°
Evening67°feels 66°
Overnight63°feels 63°
71 °
Chestnut, Wednesday, 14 October
Heavy rain. High 71°, low 62°.
Pressure30.03 inHg
Wind13.9 mph NE
Humidity79%
Visibility—
Dew point62°
Thu, 1580° / 58°0.3
Morning61°feels 61°
Afternoon70°feels 70°
Evening75°feels 76°
Overnight68°feels 69°
80 °
Chestnut, Thursday, 15 October
Light rain. High 80°, low 58°.
Pressure29.91 inHg
Wind19.3 mph SW
Humidity80%
Visibility—
Dew point61°
Fri, 1666° / 49°0.01
Morning58°feels 56°
Afternoon57°feels 55°
Evening53°feels 49°
Overnight51°feels 45°
66 °
Chestnut, Friday, 16 October
Light rain. High 66°, low 49°.
Pressure30.06 inHg
Wind20.8 mph W
Humidity37%
Visibility—
Dew point32°
Sat, 1746° / 39°0
Morning41°feels 32°
Afternoon45°feels 38°
Evening43°feels 36°
Overnight39°feels 33°
46 °
Chestnut, Saturday, 17 October
Overcast. High 46°, low 39°.
Pressure30.36 inHg
Wind20.7 mph W
Humidity49%
Visibility—
Dew point27°
Sun, 1852° / 34°0
Morning38°feels 34°
Afternoon50°feels 47°
Evening45°feels 45°
Overnight41°feels 38°
52 °
Chestnut, Sunday, 18 October
Clear. High 52°, low 34°.
Pressure30.50 inHg
Wind6.3 mph N
Humidity36%
Visibility—
Dew point22°
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.