10-day forecast for Chestline, IL: 64° to 102°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
79° · 2.67 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 75°0
Morning79°feels 79°
Afternoon97°feels 102°
Evening87°feels 92°
Overnight83°feels 83°
99 °
Chestline, Monday, 10 August
Overcast. High 99°, low 75°.
Pressure29.88 inHg
Wind11.7 mph SW
Humidity49%
Visibility6.2 mi
Dew point69°
Tue, 11102° / 81°0
Morning84°feels 85°
Afternoon97°feels 101°
Evening88°feels 93°
Overnight86°feels 87°
102 °
Chestline, Tuesday, 11 August
Overcast. High 102°, low 81°.
Pressure29.80 inHg
Wind17 mph SW
Humidity37%
Visibility6.2 mi
Dew point66°
Wed, 1285° / 72°0.4
Morning73°feels 74°
Afternoon85°feels 91°
Evening78°feels 80°
Overnight72°feels 73°
85 °
Chestline, Wednesday, 12 August
Rain. High 85°, low 72°.
Pressure29.88 inHg
Wind7.8 mph N
Humidity70%
Visibility6.2 mi
Dew point72°
Thu, 1379° / 66°2.67
Morning73°feels 74°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight67°feels 68°
79 °
Chestline, Thursday, 13 August
Heavy rain. High 79°, low 66°.
Pressure29.88 inHg
Wind15.4 mph NE
Humidity78%
Visibility—
Dew point70°
Fri, 1474° / 65°0.32
Morning68°feels 69°
Afternoon73°feels 74°
Evening71°feels 73°
Overnight68°feels 69°
74 °
Chestline, Friday, 14 August
Light rain. High 74°, low 65°.
Pressure30.06 inHg
Wind13.5 mph E
Humidity86%
Visibility—
Dew point68°
Sat, 1573° / 66°0.35
Morning68°feels 69°
Afternoon73°feels 74°
Evening71°feels 71°
Overnight67°feels 68°
73 °
Chestline, Saturday, 15 August
Rain. High 73°, low 66°.
Pressure30.18 inHg
Wind17 mph SE
Humidity80%
Visibility—
Dew point66°
Sun, 1677° / 64°0.09
Morning68°feels 69°
Afternoon73°feels 74°
Evening74°feels 75°
Overnight70°feels 71°
77 °
Chestline, Sunday, 16 August
Light rain. High 77°, low 64°.
Pressure30.09 inHg
Wind10.9 mph E
Humidity85%
Visibility—
Dew point67°
Mon, 1781° / 67°0.1
Morning71°feels 72°
Afternoon79°feels 79°
Evening77°feels 78°
Overnight70°feels 71°
81 °
Chestline, Monday, 17 August
Light rain. High 81°, low 67°.
Pressure30.06 inHg
Wind5.6 mph E
Humidity73%
Visibility—
Dew point68°
Tue, 1884° / 67°0
Morning71°feels 73°
Afternoon82°feels 87°
Evening81°feels 87°
Overnight73°feels 74°
84 °
Chestline, Tuesday, 18 August
Overcast. High 84°, low 67°.
Pressure30.00 inHg
Wind6.3 mph SW
Humidity74%
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 Chestline, 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.