10-day forecast for Chatham, IL: 28° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, November 21
46°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1345° / 37°0
Morning40°feels 34°
Afternoon44°feels 39°
Evening40°feels 36°
Overnight38°feels 32°
45 °
Chatham, Friday, 13 November
Overcast. High 45°, low 37°.
Pressure30.09 inHg
Wind11.9 mph N
Humidity61%
Visibility6.2 mi
Dew point24°
Sat, 1446° / 29°0
Morning33°feels 27°
Afternoon46°feels 46°
Evening36°feels 36°
Overnight31°feels 27°
46 °
Chatham, Saturday, 14 November
Clear. High 46°, low 29°.
Pressure30.33 inHg
Wind3.5 mph N
Humidity59%
Visibility6.2 mi
Dew point27°
Sun, 1548° / 28°0
Morning33°feels 31°
Afternoon48°feels 48°
Evening38°feels 38°
Overnight30°feels 30°
48 °
Chatham, Sunday, 15 November
Overcast. High 48°, low 28°.
Pressure30.47 inHg
Wind0.5 mph NE
Humidity54%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 31°0
Morning38°feels 38°
Afternoon50°feels 47°
Evening42°feels 42°
Overnight33°feels 33°
52 °
Chatham, Monday, 16 November
Clear. High 52°, low 31°.
Pressure30.50 inHg
Wind3.3 mph S
Humidity47%
Visibility6.2 mi
Dew point30°
Tue, 1755° / 32°0
Morning38°feels 35°
Afternoon52°feels 49°
Evening43°feels 41°
Overnight39°feels 35°
55 °
Chatham, Tuesday, 17 November
Clear. High 55°, low 32°.
Pressure30.47 inHg
Wind5.7 mph S
Humidity50%
Visibility—
Dew point32°
Wed, 1862° / 38°0
Morning45°feels 40°
Afternoon58°feels 56°
Evening53°feels 50°
Overnight49°feels 46°
62 °
Chatham, Wednesday, 18 November
Partly cloudy. High 62°, low 38°.
Pressure30.33 inHg
Wind14 mph S
Humidity37%
Visibility—
Dew point31°
Thu, 1970° / 49°0.02
Morning54°feels 49°
Afternoon64°feels 63°
Evening58°feels 56°
Overnight53°feels 51°
70 °
Chatham, Thursday, 19 November
Light rain. High 70°, low 49°.
Pressure30.15 inHg
Wind17.8 mph SW
Humidity42%
Visibility—
Dew point40°
Fri, 2068° / 51°0.03
Morning56°feels 55°
Afternoon66°feels 65°
Evening58°feels 58°
Overnight57°feels 56°
68 °
Chatham, Friday, 20 November
Light rain. High 68°, low 51°.
Pressure30.21 inHg
Wind13.2 mph SW
Humidity56%
Visibility—
Dew point49°
Sat, 2169° / 58°0
Morning60°feels 59°
Afternoon64°feels 63°
Evening63°feels 61°
Overnight61°feels 60°
69 °
Chatham, Saturday, 21 November
Light rain. High 69°, low 58°.
Pressure30.12 inHg
Wind14.6 mph S
Humidity54%
Visibility—
Dew point46°
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.