10-day forecast for Cooper, IL: 35° to 75°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Saturday, October 24
54°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1755° / 35°0
Morning36°feels 34°
Afternoon54°feels 51°
Evening47°feels 46°
Overnight44°feels 39°
55 °
Cooper, Saturday, 17 October
Clear. High 55°, low 35°.
Pressure30.56 inHg
Wind2.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 1861° / 42°0
Morning44°feels 39°
Afternoon61°feels 59°
Evening52°feels 49°
Overnight44°feels 40°
61 °
Cooper, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.47 inHg
Wind10.2 mph S
Humidity52%
Visibility6.2 mi
Dew point40°
Mon, 1964° / 43°0
Morning45°feels 42°
Afternoon64°feels 62°
Evening53°feels 52°
Overnight47°feels 43°
64 °
Cooper, Monday, 19 October
Clear. High 64°, low 43°.
Pressure30.42 inHg
Wind4.1 mph S
Humidity54%
Visibility6.2 mi
Dew point44°
Tue, 2067° / 45°0
Morning49°feels 49°
Afternoon66°feels 64°
Evening55°feels 54°
Overnight49°feels 48°
67 °
Cooper, Tuesday, 20 October
Clear. High 67°, low 45°.
Pressure30.36 inHg
Wind2.6 mph S
Humidity53%
Visibility6.2 mi
Dew point46°
Wed, 2168° / 47°0
Morning53°feels 51°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight53°feels 52°
68 °
Cooper, Wednesday, 21 October
Overcast. High 68°, low 47°.
Pressure30.27 inHg
Wind4.4 mph S
Humidity48%
Visibility—
Dew point44°
Thu, 2272° / 50°0
Morning55°feels 55°
Afternoon68°feels 67°
Evening63°feels 62°
Overnight61°feels 59°
72 °
Cooper, Thursday, 22 October
Overcast. High 72°, low 50°.
Pressure30.18 inHg
Wind6.3 mph SE
Humidity46%
Visibility—
Dew point45°
Fri, 2374° / 56°0
Morning60°feels 58°
Afternoon71°feels 69°
Evening63°feels 62°
Overnight60°feels 58°
74 °
Cooper, Friday, 23 October
Overcast. High 74°, low 56°.
Pressure30.21 inHg
Wind8.7 mph SE
Humidity30%
Visibility—
Dew point37°
Sat, 2475° / 56°0
Morning61°feels 58°
Afternoon71°feels 69°
Evening65°feels 63°
Overnight61°feels 59°
75 °
Cooper, Saturday, 24 October
Overcast. High 75°, low 56°.
Pressure30.21 inHg
Wind11.5 mph SW
Humidity30%
Visibility—
Dew point37°
Sun, 2559° / 50°0
Morning52°feels 49°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight51°feels 49°
59 °
Cooper, Sunday, 25 October
Overcast. High 59°, low 50°.
Pressure30.33 inHg
Wind11.9 mph N
Humidity48%
Visibility—
Dew point38°
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 Cooper, 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.