10-day forecast for Chester, IL: 28° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Friday, November 20
46°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1551° / 29°0
Morning35°feels 35°
Afternoon50°feels 47°
Evening40°feels 40°
Overnight29°feels 29°
51 °
Chester, Sunday, 15 November
Partly cloudy. High 51°, low 29°.
Pressure30.45 inHg
Wind2.1 mph E
Humidity50%
Visibility6.2 mi
Dew point31°
Mon, 1653° / 33°0
Morning37°feels 37°
Afternoon53°feels 50°
Evening42°feels 39°
Overnight35°feels 35°
53 °
Chester, Monday, 16 November
Clear. High 53°, low 33°.
Pressure30.53 inHg
Wind1.9 mph SE
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 34°0
Morning38°feels 36°
Afternoon55°feels 53°
Evening43°feels 41°
Overnight37°feels 37°
55 °
Chester, Tuesday, 17 November
Clear. High 55°, low 34°.
Pressure30.50 inHg
Wind5.1 mph SE
Humidity53%
Visibility6.2 mi
Dew point37°
Wed, 1859° / 38°0
Morning43°feels 39°
Afternoon56°feels 54°
Evening50°feels 47°
Overnight39°feels 36°
59 °
Chester, Wednesday, 18 November
Overcast. High 59°, low 38°.
Pressure30.39 inHg
Wind10.1 mph S
Humidity51%
Visibility—
Dew point37°
Thu, 1965° / 44°0
Morning49°feels 46°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight53°feels 51°
65 °
Chester, Thursday, 19 November
Overcast. High 65°, low 44°.
Pressure30.30 inHg
Wind9.7 mph S
Humidity51%
Visibility—
Dew point40°
Fri, 2072° / 53°0
Morning58°feels 57°
Afternoon70°feels 69°
Evening60°feels 58°
Overnight56°feels 54°
72 °
Chester, Friday, 20 November
Partly cloudy. High 72°, low 53°.
Pressure30.21 inHg
Wind11.7 mph S
Humidity45%
Visibility—
Dew point47°
Sat, 2169° / 51°0.07
Morning56°feels 54°
Afternoon67°feels 65°
Evening59°feels 59°
Overnight58°feels 58°
69 °
Chester, Saturday, 21 November
Light rain. High 69°, low 51°.
Pressure30.03 inHg
Wind21 mph S
Humidity39%
Visibility—
Dew point40°
Sun, 2254° / 40°0
Morning47°feels 42°
Afternoon53°feels 50°
Evening44°feels 40°
Overnight41°feels 36°
54 °
Chester, Sunday, 22 November
Clear. High 54°, low 40°.
Pressure30.24 inHg
Wind17 mph NW
Humidity43%
Visibility—
Dew point31°
Mon, 2349° / 32°0
Morning37°feels 31°
Afternoon46°feels 42°
Evening38°feels 34°
Overnight34°feels 29°
49 °
Chester, Monday, 23 November
Clear. High 49°, low 32°.
Pressure30.33 inHg
Wind10 mph N
Humidity35%
Visibility—
Dew point20°
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.