10-day forecast for Collison, IL: 40° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Sunday, October 25
63° · 0.09 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1755° / 41°0
Morning42°feels 38°
Afternoon54°feels 52°
Evening47°feels 47°
Overnight44°feels 38°
55 °
Collison, Saturday, 17 October
Mostly clear. High 55°, low 41°.
Pressure30.56 inHg
Wind1.5 mph NE
Humidity54%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 40°0
Morning42°feels 38°
Afternoon63°feels 60°
Evening51°feels 49°
Overnight42°feels 39°
63 °
Collison, Sunday, 18 October
Clear. High 63°, low 40°.
Pressure30.50 inHg
Wind9.4 mph S
Humidity36%
Visibility6.2 mi
Dew point32°
Mon, 1967° / 41°0
Morning44°feels 41°
Afternoon66°feels 64°
Evening54°feels 52°
Overnight45°feels 42°
67 °
Collison, Monday, 19 October
Clear. High 67°, low 41°.
Pressure30.42 inHg
Wind2.9 mph S
Humidity42%
Visibility6.2 mi
Dew point40°
Tue, 2070° / 44°0
Morning49°feels 49°
Afternoon69°feels 67°
Evening60°feels 58°
Overnight47°feels 47°
70 °
Collison, Tuesday, 20 October
Clear. High 70°, low 44°.
Pressure30.36 inHg
Wind3.2 mph SE
Humidity45%
Visibility6.2 mi
Dew point43°
Wed, 2171° / 48°0
Morning55°feels 54°
Afternoon69°feels 67°
Evening62°feels 60°
Overnight55°feels 53°
71 °
Collison, Wednesday, 21 October
Clear. High 71°, low 48°.
Pressure30.27 inHg
Wind3.5 mph SE
Humidity36%
Visibility—
Dew point39°
Thu, 2273° / 50°0
Morning56°feels 54°
Afternoon69°feels 68°
Evening62°feels 60°
Overnight58°feels 55°
73 °
Collison, Thursday, 22 October
Mostly clear. High 73°, low 50°.
Pressure30.21 inHg
Wind5.2 mph SW
Humidity34%
Visibility—
Dew point38°
Fri, 2374° / 54°0
Morning60°feels 57°
Afternoon72°feels 70°
Evening65°feels 63°
Overnight60°feels 58°
74 °
Collison, Friday, 23 October
Overcast. High 74°, low 54°.
Pressure30.21 inHg
Wind6.5 mph E
Humidity29%
Visibility—
Dew point37°
Sat, 2476° / 55°0
Morning61°feels 59°
Afternoon72°feels 71°
Evening64°feels 62°
Overnight59°feels 58°
76 °
Collison, Saturday, 24 October
Overcast. High 76°, low 55°.
Pressure30.27 inHg
Wind7.8 mph E
Humidity35%
Visibility—
Dew point42°
Sun, 2576° / 54°0
Morning60°feels 58°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight62°feels 60°
76 °
Collison, Sunday, 25 October
Partly cloudy. High 76°, low 54°.
Pressure30.18 inHg
Wind9.7 mph S
Humidity38%
Visibility—
Dew point44°
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 Collison, 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.