10-day forecast for Chester, IL: 33° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, November 19
46°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1346° / 36°0
Morning40°feels 33°
Afternoon46°feels 40°
Evening41°feels 36°
Overnight39°feels 33°
46 °
Chester, Friday, 13 November
Overcast. High 46°, low 36°.
Pressure30.12 inHg
Wind12.1 mph N
Humidity61%
Visibility6.2 mi
Dew point26°
Sat, 1448° / 33°0
Morning36°feels 33°
Afternoon48°feels 48°
Evening39°feels 39°
Overnight35°feels 31°
48 °
Chester, Saturday, 14 November
Clear. High 48°, low 33°.
Pressure30.33 inHg
Wind3.1 mph N
Humidity54%
Visibility6.2 mi
Dew point26°
Sun, 1551° / 33°0
Morning36°feels 36°
Afternoon51°feels 48°
Evening40°feels 38°
Overnight35°feels 35°
51 °
Chester, Sunday, 15 November
Overcast. High 51°, low 33°.
Pressure30.47 inHg
Wind2.6 mph E
Humidity48%
Visibility6.2 mi
Dew point30°
Mon, 1653° / 34°0
Morning40°feels 40°
Afternoon53°feels 50°
Evening42°feels 40°
Overnight35°feels 35°
53 °
Chester, Monday, 16 November
Clear. High 53°, low 34°.
Pressure30.53 inHg
Wind2.2 mph SE
Humidity45%
Visibility6.2 mi
Dew point31°
Tue, 1755° / 35°0
Morning40°feels 39°
Afternoon51°feels 49°
Evening44°feels 42°
Overnight40°feels 37°
55 °
Chester, Tuesday, 17 November
Clear. High 55°, low 35°.
Pressure30.47 inHg
Wind5.5 mph SE
Humidity51%
Visibility—
Dew point33°
Wed, 1861° / 37°0
Morning44°feels 40°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight45°feels 42°
61 °
Chester, Wednesday, 18 November
Partly cloudy. High 61°, low 37°.
Pressure30.33 inHg
Wind10.8 mph S
Humidity49%
Visibility—
Dew point37°
Thu, 1969° / 46°0
Morning54°feels 50°
Afternoon65°feels 64°
Evening57°feels 55°
Overnight52°feels 50°
69 °
Chester, Thursday, 19 November
Overcast. High 69°, low 46°.
Pressure30.24 inHg
Wind13 mph SW
Humidity43%
Visibility—
Dew point42°
Fri, 2069° / 49°0
Morning55°feels 53°
Afternoon67°feels 65°
Evening58°feels 56°
Overnight54°feels 52°
69 °
Chester, Friday, 20 November
Clear. High 69°, low 49°.
Pressure30.33 inHg
Wind8.5 mph S
Humidity43%
Visibility—
Dew point43°
Sat, 2168° / 49°0
Morning54°feels 52°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight54°feels 52°
68 °
Chester, Saturday, 21 November
Overcast. High 68°, low 49°.
Pressure30.24 inHg
Wind9.6 mph S
Humidity43%
Visibility—
Dew point41°
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 Chester, 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.