10-day forecast for Chatham, IL: 38° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, November 2
65° · 0.47 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0167° / 58°0.03
Morning59°feels 59°
Afternoon67°feels 67°
Evening61°feels 60°
Overnight60°feels 59°
67 °
Chatham, Sunday, 1 November
Light rain. High 67°, low 58°.
Pressure30.27 inHg
Wind8.3 mph SE
Humidity83%
Visibility6.2 mi
Dew point56°
Mon, 0268° / 58°0
Morning59°feels 59°
Afternoon65°feels 66°
Evening66°feels 67°
Overnight58°feels 58°
68 °
Chatham, Monday, 2 November
Light rain. High 68°, low 58°.
Pressure30.03 inHg
Wind12.8 mph SE
Humidity87%
Visibility6.2 mi
Dew point59°
Tue, 0374° / 66°0.39
Morning67°feels 67°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight68°feels 68°
74 °
Chatham, Tuesday, 3 November
Rain. High 74°, low 66°.
Pressure29.83 inHg
Wind20 mph S
Humidity72%
Visibility6.2 mi
Dew point63°
Wed, 0465° / 57°0.47
Morning58°feels 57°
Afternoon62°feels 61°
Evening60°feels 59°
Overnight64°feels 65°
65 °
Chatham, Wednesday, 4 November
Rain. High 65°, low 57°.
Pressure29.77 inHg
Wind11.7 mph SW
Humidity59%
Visibility6.2 mi
Dew point46°
Thu, 0558° / 51°0.02
Morning53°feels 51°
Afternoon57°feels 55°
Evening53°feels 52°
Overnight52°feels 50°
58 °
Chatham, Thursday, 5 November
Light rain. High 58°, low 51°.
Pressure29.77 inHg
Wind14.3 mph W
Humidity60%
Visibility—
Dew point43°
Fri, 0656° / 49°0
Morning51°feels 47°
Afternoon55°feels 53°
Evening54°feels 53°
Overnight51°feels 49°
56 °
Chatham, Friday, 6 November
Overcast. High 56°, low 49°.
Pressure29.94 inHg
Wind13.5 mph NW
Humidity63%
Visibility—
Dew point41°
Sat, 0760° / 45°0
Morning49°feels 45°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight52°feels 50°
60 °
Chatham, Saturday, 7 November
Mostly clear. High 60°, low 45°.
Pressure29.74 inHg
Wind17.5 mph W
Humidity44%
Visibility—
Dew point35°
Sun, 0853° / 43°0
Morning48°feels 42°
Afternoon51°feels 47°
Evening45°feels 38°
Overnight44°feels 37°
53 °
Chatham, Sunday, 8 November
Mostly clear. High 53°, low 43°.
Pressure29.71 inHg
Wind19.3 mph NW
Humidity39%
Visibility—
Dew point28°
Mon, 0954° / 38°0
Morning42°feels 36°
Afternoon50°feels 47°
Evening47°feels 43°
Overnight44°feels 39°
54 °
Chatham, Monday, 9 November
Mostly clear. High 54°, low 38°.
Pressure29.97 inHg
Wind15.7 mph NW
Humidity47%
Visibility—
Dew point30°
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 Chatham, 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.