10-day forecast for Chestnut, IL: 55° to 93°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 11
73° · 0.57 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 70°0
Morning76°feels 77°
Afternoon91°feels 104°
Evening84°feels 92°
Overnight71°feels 72°
92 °
Chestnut, Sunday, 9 August
Overcast. High 92°, low 70°.
Pressure29.94 inHg
Wind16.3 mph S
Humidity68%
Visibility6.2 mi
Dew point74°
Mon, 1092° / 75°0
Morning76°feels 78°
Afternoon91°feels 101°
Evening85°feels 94°
Overnight79°feels 79°
92 °
Chestnut, Monday, 10 August
Overcast. High 92°, low 75°.
Pressure29.91 inHg
Wind12.5 mph SW
Humidity59%
Visibility6.2 mi
Dew point73°
Tue, 1193° / 76°0
Morning78°feels 78°
Afternoon93°feels 99°
Evening79°feels 79°
Overnight78°feels 78°
93 °
Chestnut, Tuesday, 11 August
Overcast. High 93°, low 76°.
Pressure29.85 inHg
Wind11.7 mph SW
Humidity60%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 70°0.01
Morning76°feels 77°
Afternoon85°feels 91°
Evening75°feels 77°
Overnight78°feels 78°
84 °
Chestnut, Wednesday, 12 August
Light rain. High 84°, low 70°.
Pressure29.85 inHg
Wind10.5 mph N
Humidity71%
Visibility6.2 mi
Dew point74°
Thu, 1373° / 65°0.57
Morning70°feels 71°
Afternoon72°feels 74°
Evening69°feels 70°
Overnight66°feels 67°
73 °
Chestnut, Thursday, 13 August
Rain. High 73°, low 65°.
Pressure29.88 inHg
Wind11.6 mph NE
Humidity97%
Visibility—
Dew point71°
Fri, 1475° / 56°0
Morning61°feels 60°
Afternoon73°feels 73°
Evening68°feels 69°
Overnight60°feels 60°
75 °
Chestnut, Friday, 14 August
Clear. High 75°, low 56°.
Pressure30.18 inHg
Wind9.6 mph NE
Humidity56%
Visibility—
Dew point55°
Sat, 1576° / 55°0
Morning60°feels 60°
Afternoon73°feels 72°
Evening69°feels 69°
Overnight60°feels 60°
76 °
Chestnut, Saturday, 15 August
Overcast. High 76°, low 55°.
Pressure30.30 inHg
Wind7.4 mph E
Humidity49%
Visibility—
Dew point50°
Sun, 1681° / 57°0
Morning64°feels 64°
Afternoon78°feels 78°
Evening74°feels 74°
Overnight67°feels 67°
81 °
Chestnut, Sunday, 16 August
Partly cloudy. High 81°, low 57°.
Pressure30.18 inHg
Wind12 mph S
Humidity56%
Visibility—
Dew point58°
Mon, 1783° / 66°0.08
Morning73°feels 75°
Afternoon82°feels 87°
Evening80°feels 85°
Overnight73°feels 75°
83 °
Chestnut, Monday, 17 August
Light rain. High 83°, low 66°.
Pressure29.94 inHg
Wind12.8 mph S
Humidity75%
Visibility—
Dew point71°
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.