10-day forecast for Chester, IL: 38° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, November 5
63° · 0.5 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0568° / 47°0
Morning52°feels 51°
Afternoon68°feels 66°
Evening55°feels 53°
Overnight50°feels 49°
68 °
Chester, Thursday, 5 November
Clear. High 68°, low 47°.
Pressure29.88 inHg
Wind8 mph W
Humidity42%
Visibility6.2 mi
Dew point42°
Fri, 0657° / 48°0.08
Morning53°feels 52°
Afternoon56°feels 54°
Evening50°feels 46°
Overnight52°feels 51°
57 °
Chester, Friday, 6 November
Rain. High 57°, low 48°.
Pressure30.12 inHg
Wind11.3 mph N
Humidity59%
Visibility6.2 mi
Dew point43°
Sat, 0752° / 38°0
Morning43°feels 41°
Afternoon51°feels 49°
Evening44°feels 44°
Overnight43°feels 40°
52 °
Chester, Saturday, 7 November
Overcast. High 52°, low 38°.
Pressure30.24 inHg
Wind4 mph N
Humidity48%
Visibility6.2 mi
Dew point32°
Sun, 0866° / 38°0
Morning45°feels 42°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight38°feels 36°
66 °
Chester, Sunday, 8 November
Clear. High 66°, low 38°.
Pressure30.15 inHg
Wind6.1 mph W
Humidity54%
Visibility—
Dew point42°
Mon, 0965° / 44°0
Morning49°feels 49°
Afternoon61°feels 59°
Evening50°feels 47°
Overnight46°feels 44°
65 °
Chester, Monday, 9 November
Clear. High 65°, low 44°.
Pressure30.21 inHg
Wind6.3 mph S
Humidity49%
Visibility—
Dew point41°
Tue, 1066° / 42°0
Morning48°feels 46°
Afternoon63°feels 60°
Evening54°feels 51°
Overnight49°feels 47°
66 °
Chester, Tuesday, 10 November
Mostly clear. High 66°, low 42°.
Pressure30.15 inHg
Wind6.3 mph SW
Humidity27%
Visibility—
Dew point27°
Wed, 1163° / 47°0
Morning52°feels 51°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight53°feels 51°
63 °
Chester, Wednesday, 11 November
Overcast. High 63°, low 47°.
Pressure30.12 inHg
Wind4.7 mph NE
Humidity51%
Visibility—
Dew point42°
Thu, 1262° / 50°0.01
Morning53°feels 51°
Afternoon61°feels 58°
Evening55°feels 52°
Overnight52°feels 49°
62 °
Chester, Thursday, 12 November
Light rain. High 62°, low 50°.
Pressure30.06 inHg
Wind6.2 mph N
Humidity36%
Visibility—
Dew point33°
Fri, 1368° / 45°0
Morning51°feels 50°
Afternoon65°feels 63°
Evening58°feels 56°
Overnight54°feels 52°
68 °
Chester, Friday, 13 November
Clear. High 68°, low 45°.
Pressure29.94 inHg
Wind8.3 mph W
Humidity43%
Visibility—
Dew point40°
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.