10-day forecast for Cornell, IL: 55° to 88°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
71° · 0.15 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 66°0.04
Morning72°feels 74°
Afternoon83°feels 89°
Evening83°feels 92°
Overnight68°feels 68°
88 °
Cornell, Sunday, 9 August
Light rain. High 88°, low 66°.
Pressure29.91 inHg
Wind12.5 mph S
Humidity76%
Visibility6.2 mi
Dew point76°
Mon, 1088° / 74°0.02
Morning76°feels 77°
Afternoon84°feels 93°
Evening80°feels 86°
Overnight77°feels 78°
88 °
Cornell, Monday, 10 August
Light rain. High 88°, low 74°.
Pressure29.88 inHg
Wind8.1 mph S
Humidity71%
Visibility6.2 mi
Dew point74°
Tue, 1186° / 72°0.14
Morning74°feels 76°
Afternoon81°feels 86°
Evening79°feels 79°
Overnight75°feels 77°
86 °
Cornell, Tuesday, 11 August
Light rain. High 86°, low 72°.
Pressure29.80 inHg
Wind9.1 mph SW
Humidity79%
Visibility6.2 mi
Dew point74°
Wed, 1275° / 68°0.11
Morning72°feels 73°
Afternoon74°feels 75°
Evening73°feels 75°
Overnight72°feels 74°
75 °
Cornell, Wednesday, 12 August
Light rain. High 75°, low 68°.
Pressure29.88 inHg
Wind7.1 mph N
Humidity79%
Visibility6.2 mi
Dew point70°
Thu, 1371° / 66°0.15
Morning68°feels 69°
Afternoon70°feels 71°
Evening68°feels 68°
Overnight66°feels 66°
71 °
Cornell, Thursday, 13 August
Light rain. High 71°, low 66°.
Pressure29.91 inHg
Wind12.2 mph NE
Humidity89%
Visibility—
Dew point66°
Fri, 1474° / 55°0
Morning60°feels 60°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight58°feels 58°
74 °
Cornell, Friday, 14 August
Clear. High 74°, low 55°.
Pressure30.18 inHg
Wind8.2 mph N
Humidity64%
Visibility—
Dew point57°
Sat, 1573° / 55°0
Morning60°feels 60°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight60°feels 60°
73 °
Cornell, Saturday, 15 August
Partly cloudy. High 73°, low 55°.
Pressure30.33 inHg
Wind7.5 mph SE
Humidity61%
Visibility—
Dew point55°
Sun, 1676° / 57°0
Morning62°feels 62°
Afternoon74°feels 75°
Evening72°feels 73°
Overnight67°feels 67°
76 °
Cornell, Sunday, 16 August
Overcast. High 76°, low 57°.
Pressure30.18 inHg
Wind10.8 mph S
Humidity67%
Visibility—
Dew point61°
Mon, 1780° / 69°0.07
Morning72°feels 73°
Afternoon78°feels 80°
Evening76°feels 78°
Overnight71°feels 73°
80 °
Cornell, Monday, 17 August
Light rain. High 80°, low 69°.
Pressure29.97 inHg
Wind7.6 mph S
Humidity86%
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 Cornell, 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.