10-day forecast for Chatham, IL: 45° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, November 2
73° · 0.8 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0268° / 57°0.01
Morning59°feels 58°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight59°feels 58°
68 °
Chatham, Monday, 2 November
Light rain. High 68°, low 57°.
Pressure30.00 inHg
Wind12.5 mph S
Humidity80%
Visibility6.2 mi
Dew point58°
Tue, 0373° / 65°0.8
Morning66°feels 66°
Afternoon70°feels 71°
Evening66°feels 67°
Overnight66°feels 66°
73 °
Chatham, Tuesday, 3 November
Rain. High 73°, low 65°.
Pressure29.80 inHg
Wind21.4 mph S
Humidity70%
Visibility6.2 mi
Dew point62°
Wed, 0464° / 55°0
Morning57°feels 56°
Afternoon64°feels 63°
Evening56°feels 54°
Overnight60°feels 60°
64 °
Chatham, Wednesday, 4 November
Overcast. High 64°, low 55°.
Pressure29.77 inHg
Wind15.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point45°
Thu, 0564° / 48°0.01
Morning53°feels 51°
Afternoon64°feels 62°
Evening55°feels 54°
Overnight51°feels 49°
64 °
Chatham, Thursday, 5 November
Light rain. High 64°, low 48°.
Pressure29.83 inHg
Wind9.9 mph SW
Humidity43%
Visibility6.2 mi
Dew point40°
Fri, 0657° / 45°0.01
Morning48°feels 45°
Afternoon56°feels 54°
Evening54°feels 52°
Overnight51°feels 49°
57 °
Chatham, Friday, 6 November
Light rain. High 57°, low 45°.
Pressure29.94 inHg
Wind11.2 mph NW
Humidity65%
Visibility—
Dew point43°
Sat, 0759° / 49°0
Morning51°feels 49°
Afternoon56°feels 55°
Evening54°feels 52°
Overnight51°feels 49°
59 °
Chatham, Saturday, 7 November
Overcast. High 59°, low 49°.
Pressure30.03 inHg
Wind7.4 mph NW
Humidity60%
Visibility—
Dew point42°
Sun, 0860° / 45°0
Morning49°feels 47°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight50°feels 48°
60 °
Chatham, Sunday, 8 November
Clear. High 60°, low 45°.
Pressure30.15 inHg
Wind6 mph N
Humidity51%
Visibility—
Dew point39°
Mon, 0962° / 45°0
Morning49°feels 49°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight50°feels 49°
62 °
Chatham, Monday, 9 November
Clear. High 62°, low 45°.
Pressure30.06 inHg
Wind6 mph W
Humidity48%
Visibility—
Dew point38°
Tue, 1064° / 46°0
Morning51°feels 49°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight50°feels 48°
64 °
Chatham, Tuesday, 10 November
Clear. High 64°, low 46°.
Pressure30.06 inHg
Wind9.3 mph NW
Humidity47%
Visibility—
Dew point40°
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.