10-day forecast for Kappa, IL: 59° 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
65° · 0.12 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 68°0
Morning74°feels 75°
Afternoon91°feels 103°
Evening85°feels 94°
Overnight69°feels 70°
92 °
Kappa, Sunday, 9 August
Clear. High 92°, low 68°.
Pressure29.94 inHg
Wind15.1 mph S
Humidity76%
Visibility6.2 mi
Dew point75°
Mon, 1091° / 74°0
Morning78°feels 79°
Afternoon84°feels 93°
Evening83°feels 91°
Overnight78°feels 78°
91 °
Kappa, Monday, 10 August
Overcast. High 91°, low 74°.
Pressure29.91 inHg
Wind10.5 mph SW
Humidity76%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 70°0.13
Morning74°feels 75°
Afternoon85°feels 92°
Evening80°feels 85°
Overnight76°feels 78°
88 °
Kappa, Tuesday, 11 August
Light rain. High 88°, low 70°.
Pressure29.83 inHg
Wind13 mph SW
Humidity72%
Visibility6.2 mi
Dew point73°
Wed, 1283° / 71°0.03
Morning72°feels 73°
Afternoon83°feels 89°
Evening74°feels 75°
Overnight74°feels 76°
83 °
Kappa, Wednesday, 12 August
Light rain. High 83°, low 71°.
Pressure29.85 inHg
Wind1 mph NE
Humidity75%
Visibility6.2 mi
Dew point73°
Thu, 1377° / 62°0.08
Morning66°feels 66°
Afternoon75°feels 76°
Evening67°feels 68°
Overnight65°feels 65°
77 °
Kappa, Thursday, 13 August
Light rain. High 77°, low 62°.
Pressure29.97 inHg
Wind14.2 mph NE
Humidity74%
Visibility—
Dew point66°
Fri, 1476° / 61°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening70°feels 71°
Overnight65°feels 65°
76 °
Kappa, Friday, 14 August
Partly cloudy. High 76°, low 61°.
Pressure30.09 inHg
Wind8.3 mph E
Humidity69%
Visibility—
Dew point63°
Sat, 1565° / 60°0.12
Morning62°feels 61°
Afternoon61°feels 61°
Evening64°feels 64°
Overnight61°feels 61°
65 °
Kappa, Saturday, 15 August
Light rain. High 65°, low 60°.
Pressure30.27 inHg
Wind11 mph E
Humidity92%
Visibility—
Dew point58°
Sun, 1671° / 59°0.01
Morning63°feels 62°
Afternoon65°feels 66°
Evening68°feels 69°
Overnight63°feels 63°
71 °
Kappa, Sunday, 16 August
Light rain. High 71°, low 59°.
Pressure30.12 inHg
Wind7.5 mph E
Humidity85%
Visibility—
Dew point60°
Mon, 1777° / 61°0.01
Morning66°feels 67°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight67°feels 68°
77 °
Kappa, Monday, 17 August
Light rain. High 77°, low 61°.
Pressure30.06 inHg
Wind5.7 mph NE
Humidity76%
Visibility—
Dew point65°
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 Kappa, 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.