10-day forecast for Chester, IL: 41° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, November 5
71° · 1.13 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0371° / 63°1.13
Morning67°feels 66°
Afternoon71°feels 71°
Evening65°feels 65°
Overnight66°feels 65°
71 °
Chester, Tuesday, 3 November
Heavy rain. High 71°, low 63°.
Pressure29.88 inHg
Wind21.7 mph S
Humidity65%
Visibility6.2 mi
Dew point62°
Wed, 0466° / 53°1.04
Morning59°feels 59°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight64°feels 65°
66 °
Chester, Wednesday, 4 November
Heavy rain. High 66°, low 53°.
Pressure29.85 inHg
Wind9.1 mph W
Humidity62%
Visibility6.2 mi
Dew point51°
Thu, 0570° / 49°0.01
Morning55°feels 53°
Afternoon71°feels 69°
Evening58°feels 57°
Overnight51°feels 50°
70 °
Chester, Thursday, 5 November
Light rain. High 70°, low 49°.
Pressure29.85 inHg
Wind7.3 mph SW
Humidity43%
Visibility6.2 mi
Dew point47°
Fri, 0661° / 49°0.01
Morning52°feels 51°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight52°feels 51°
61 °
Chester, Friday, 6 November
Light rain. High 61°, low 49°.
Pressure29.94 inHg
Wind10.3 mph NW
Humidity55%
Visibility—
Dew point42°
Sat, 0759° / 49°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening52°feels 50°
Overnight50°feels 47°
59 °
Chester, Saturday, 7 November
Overcast. High 59°, low 49°.
Pressure30.03 inHg
Wind7.1 mph S
Humidity57%
Visibility—
Dew point42°
Sun, 0849° / 45°0.03
Morning46°feels 41°
Afternoon48°feels 43°
Evening49°feels 44°
Overnight48°feels 44°
49 °
Chester, Sunday, 8 November
Light rain. High 49°, low 45°.
Pressure29.77 inHg
Wind17.7 mph NW
Humidity79%
Visibility—
Dew point42°
Mon, 0958° / 41°0
Morning45°feels 41°
Afternoon54°feels 51°
Evening49°feels 47°
Overnight46°feels 42°
58 °
Chester, Monday, 9 November
Overcast. High 58°, low 41°.
Pressure30.09 inHg
Wind9.9 mph NW
Humidity45%
Visibility—
Dew point32°
Tue, 1063° / 44°0
Morning49°feels 45°
Afternoon60°feels 57°
Evening51°feels 49°
Overnight49°feels 47°
63 °
Chester, Tuesday, 10 November
Clear. High 63°, low 44°.
Pressure30.12 inHg
Wind10.1 mph NW
Humidity39%
Visibility—
Dew point34°
Wed, 1163° / 48°0.1
Morning53°feels 50°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight57°feels 56°
63 °
Chester, Wednesday, 11 November
Light rain. High 63°, low 48°.
Pressure29.97 inHg
Wind13.6 mph S
Humidity52%
Visibility—
Dew point43°
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.