10-day forecast for Chester, IL: 45° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 31
69° · 1.87 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0167° / 58°0.08
Morning61°feels 61°
Afternoon67°feels 66°
Evening59°feels 59°
Overnight62°feels 61°
67 °
Chester, Sunday, 1 November
Light rain. High 67°, low 58°.
Pressure30.27 inHg
Wind9.8 mph SE
Humidity73%
Visibility6.2 mi
Dew point54°
Mon, 0269° / 58°0.02
Morning59°feels 59°
Afternoon67°feels 67°
Evening65°feels 65°
Overnight58°feels 58°
69 °
Chester, Monday, 2 November
Light rain. High 69°, low 58°.
Pressure30.09 inHg
Wind11 mph S
Humidity89%
Visibility5.6 mi
Dew point61°
Tue, 0374° / 65°0.14
Morning67°feels 67°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight67°feels 67°
74 °
Chester, Tuesday, 3 November
Light rain. High 74°, low 65°.
Pressure29.88 inHg
Wind20 mph S
Humidity77%
Visibility6.2 mi
Dew point63°
Wed, 0469° / 56°1.87
Morning63°feels 63°
Afternoon68°feels 67°
Evening58°feels 57°
Overnight64°feels 64°
69 °
Chester, Wednesday, 4 November
Heavy rain. High 69°, low 56°.
Pressure29.74 inHg
Wind7.9 mph W
Humidity65%
Visibility6.2 mi
Dew point55°
Thu, 0564° / 49°0
Morning53°feels 51°
Afternoon62°feels 61°
Evening59°feels 58°
Overnight56°feels 55°
64 °
Chester, Thursday, 5 November
Overcast. High 64°, low 49°.
Pressure29.85 inHg
Wind8.2 mph W
Humidity59%
Visibility—
Dew point46°
Fri, 0661° / 53°0
Morning54°feels 53°
Afternoon55°feels 54°
Evening55°feels 53°
Overnight55°feels 54°
61 °
Chester, Friday, 6 November
Overcast. High 61°, low 53°.
Pressure29.88 inHg
Wind11.3 mph N
Humidity70%
Visibility—
Dew point46°
Sat, 0759° / 46°0
Morning49°feels 47°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight51°feels 48°
59 °
Chester, Saturday, 7 November
Overcast. High 59°, low 46°.
Pressure29.88 inHg
Wind5.3 mph NW
Humidity52%
Visibility—
Dew point40°
Sun, 0860° / 47°0
Morning51°feels 48°
Afternoon59°feels 56°
Evening52°feels 49°
Overnight48°feels 45°
60 °
Chester, Sunday, 8 November
Partly cloudy. High 60°, low 47°.
Pressure29.88 inHg
Wind15.7 mph N
Humidity38%
Visibility—
Dew point33°
Mon, 0956° / 45°0
Morning52°feels 50°
Afternoon56°feels 54°
Evening55°feels 53°
Overnight53°feels 52°
56 °
Chester, Monday, 9 November
Overcast. High 56°, low 45°.
Pressure29.97 inHg
Wind14.7 mph N
Humidity69%
Visibility—
Dew point45°
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.