10-day forecast for Chatham, IL: 33° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Monday, November 16
66° · 0.65 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0967° / 35°0
Morning41°feels 38°
Afternoon67°feels 66°
Evening49°feels 45°
Overnight40°feels 37°
67 °
Chatham, Monday, 9 November
Clear. High 67°, low 35°.
Pressure30.15 inHg
Wind5.9 mph SW
Humidity46%
Visibility6.2 mi
Dew point40°
Tue, 1065° / 43°0
Morning51°feels 50°
Afternoon65°feels 64°
Evening53°feels 52°
Overnight46°feels 42°
65 °
Chatham, Tuesday, 10 November
Clear. High 65°, low 43°.
Pressure30.09 inHg
Wind2.8 mph NW
Humidity68%
Visibility6.2 mi
Dew point52°
Wed, 1166° / 47°0.65
Morning50°feels 50°
Afternoon60°feels 60°
Evening52°feels 52°
Overnight48°feels 47°
66 °
Chatham, Wednesday, 11 November
Heavy rain. High 66°, low 47°.
Pressure29.77 inHg
Wind9 mph S
Humidity58%
Visibility6.2 mi
Dew point51°
Thu, 1250° / 40°0.06
Morning44°feels 38°
Afternoon48°feels 42°
Evening40°feels 33°
Overnight46°feels 40°
50 °
Chatham, Thursday, 12 November
Light rain. High 50°, low 40°.
Pressure29.91 inHg
Wind13.4 mph NW
Humidity48%
Visibility6.2 mi
Dew point27°
Fri, 1343° / 34°0
Morning37°feels 29°
Afternoon42°feels 35°
Evening40°feels 36°
Overnight38°feels 33°
43 °
Chatham, Friday, 13 November
Overcast. High 43°, low 34°.
Pressure30.06 inHg
Wind13.6 mph N
Humidity64%
Visibility—
Dew point30°
Sat, 1449° / 33°0
Morning37°feels 31°
Afternoon46°feels 42°
Evening41°feels 37°
Overnight39°feels 33°
49 °
Chatham, Saturday, 14 November
Mostly clear. High 49°, low 33°.
Pressure30.06 inHg
Wind7.8 mph W
Humidity39%
Visibility—
Dew point21°
Sun, 1565° / 39°0
Morning46°feels 41°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight50°feels 48°
65 °
Chatham, Sunday, 15 November
Clear. High 65°, low 39°.
Pressure29.91 inHg
Wind11.1 mph SW
Humidity52%
Visibility—
Dew point40°
Mon, 1670° / 50°0
Morning55°feels 54°
Afternoon66°feels 65°
Evening62°feels 62°
Overnight58°feels 57°
70 °
Chatham, Monday, 16 November
Overcast. High 70°, low 50°.
Pressure29.97 inHg
Wind8.5 mph S
Humidity59%
Visibility—
Dew point50°
Tue, 1771° / 56°0.26
Morning60°feels 60°
Afternoon69°feels 68°
Evening64°feels 64°
Overnight62°feels 62°
71 °
Chatham, Tuesday, 17 November
Light rain. High 71°, low 56°.
Pressure29.88 inHg
Wind12.5 mph S
Humidity65%
Visibility—
Dew point55°
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.