10-day forecast for Collison, IL: 52° to 92°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
73° · 0.54 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 70°0
Morning75°feels 77°
Afternoon92°feels 104°
Evening83°feels 93°
Overnight71°feels 72°
92 °
Collison, Sunday, 9 August
Mostly clear. High 92°, low 70°.
Pressure29.97 inHg
Wind14.2 mph S
Humidity74%
Visibility6.2 mi
Dew point75°
Mon, 1090° / 75°0.02
Morning76°feels 77°
Afternoon89°feels 101°
Evening83°feels 90°
Overnight78°feels 79°
90 °
Collison, Monday, 10 August
Light rain. High 90°, low 75°.
Pressure29.94 inHg
Wind9.5 mph SW
Humidity69%
Visibility6.2 mi
Dew point75°
Tue, 1189° / 73°0.03
Morning76°feels 77°
Afternoon89°feels 101°
Evening79°feels 80°
Overnight74°feels 75°
89 °
Collison, Tuesday, 11 August
Light rain. High 89°, low 73°.
Pressure29.88 inHg
Wind11.3 mph SW
Humidity73%
Visibility6.2 mi
Dew point75°
Wed, 1283° / 69°0.06
Morning74°feels 75°
Afternoon83°feels 89°
Evening76°feels 77°
Overnight73°feels 74°
83 °
Collison, Wednesday, 12 August
Light rain. High 83°, low 69°.
Pressure29.85 inHg
Wind8 mph N
Humidity79%
Visibility6.2 mi
Dew point75°
Thu, 1373° / 64°0.54
Morning69°feels 70°
Afternoon71°feels 73°
Evening65°feels 66°
Overnight64°feels 65°
73 °
Collison, Thursday, 13 August
Rain. High 73°, low 64°.
Pressure29.88 inHg
Wind10.1 mph NE
Humidity94%
Visibility—
Dew point70°
Fri, 1473° / 53°0
Morning58°feels 57°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight57°feels 56°
73 °
Collison, Friday, 14 August
Clear. High 73°, low 53°.
Pressure30.18 inHg
Wind10.3 mph NE
Humidity61%
Visibility—
Dew point55°
Sat, 1573° / 52°0
Morning58°feels 57°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight59°feels 59°
73 °
Collison, Saturday, 15 August
Mostly clear. High 73°, low 52°.
Pressure30.30 inHg
Wind6 mph SE
Humidity62%
Visibility—
Dew point56°
Sun, 1677° / 56°0
Morning62°feels 62°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight65°feels 65°
77 °
Collison, Sunday, 16 August
Overcast. High 77°, low 56°.
Pressure30.21 inHg
Wind9.4 mph S
Humidity61%
Visibility—
Dew point58°
Mon, 1780° / 65°0.15
Morning72°feels 73°
Afternoon80°feels 84°
Evening78°feels 80°
Overnight74°feels 75°
80 °
Collison, Monday, 17 August
Light rain. High 80°, low 65°.
Pressure29.97 inHg
Wind10 mph S
Humidity82%
Visibility—
Dew point73°
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.