10-day forecast for Kaskaskia, IL: 67° to 104°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Tuesday, August 11
94° · 0.32 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10102° / 77°0
Morning81°feels 84°
Afternoon101°feels 103°
Evening90°feels 94°
Overnight82°feels 85°
102 °
Kaskaskia, Monday, 10 August
Clear. High 102°, low 77°.
Pressure29.97 inHg
Wind13.7 mph SW
Humidity35%
Visibility6.2 mi
Dew point66°
Tue, 11104° / 76°0
Morning82°feels 85°
Afternoon103°feels 105°
Evening90°feels 94°
Overnight78°feels 79°
104 °
Kaskaskia, Tuesday, 11 August
Clear. High 104°, low 76°.
Pressure29.91 inHg
Wind13.6 mph SW
Humidity31%
Visibility6.2 mi
Dew point64°
Wed, 12103° / 78°0.06
Morning83°feels 87°
Afternoon96°feels 98°
Evening80°feels 80°
Overnight88°feels 89°
103 °
Kaskaskia, Wednesday, 12 August
Light rain. High 103°, low 78°.
Pressure29.83 inHg
Wind15.1 mph W
Humidity32%
Visibility6.2 mi
Dew point65°
Thu, 13100° / 74°0.07
Morning80°feels 83°
Afternoon93°feels 98°
Evening87°feels 92°
Overnight74°feels 75°
100 °
Kaskaskia, Thursday, 13 August
Light rain. High 100°, low 74°.
Pressure29.88 inHg
Wind13.8 mph NE
Humidity46%
Visibility—
Dew point67°
Fri, 1490° / 70°0
Morning74°feels 76°
Afternoon83°feels 86°
Evening77°feels 78°
Overnight72°feels 73°
90 °
Kaskaskia, Friday, 14 August
Overcast. High 90°, low 70°.
Pressure30.00 inHg
Wind13.7 mph NE
Humidity59%
Visibility—
Dew point66°
Sat, 15101° / 67°0.04
Morning74°feels 76°
Afternoon92°feels 97°
Evening89°feels 95°
Overnight77°feels 77°
101 °
Kaskaskia, Saturday, 15 August
Light rain. High 101°, low 67°.
Pressure30.09 inHg
Wind12.6 mph E
Humidity45%
Visibility—
Dew point65°
Sun, 16103° / 72°0.02
Morning83°feels 85°
Afternoon101°feels 105°
Evening89°feels 97°
Overnight78°feels 79°
103 °
Kaskaskia, Sunday, 16 August
Light rain. High 103°, low 72°.
Pressure30.00 inHg
Wind14.1 mph NW
Humidity28%
Visibility—
Dew point60°
Mon, 1794° / 73°0.32
Morning78°feels 81°
Afternoon89°feels 96°
Evening82°feels 88°
Overnight75°feels 76°
94 °
Kaskaskia, Monday, 17 August
Rain. High 94°, low 73°.
Pressure30.03 inHg
Wind8.9 mph NE
Humidity54%
Visibility—
Dew point69°
Tue, 18100° / 70°0.03
Morning77°feels 80°
Afternoon94°feels 100°
Evening91°feels 98°
Overnight80°feels 83°
100 °
Kaskaskia, Tuesday, 18 August
Light rain. High 100°, low 70°.
Pressure29.94 inHg
Wind12.2 mph E
Humidity44%
Visibility—
Dew point66°
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 Kaskaskia, 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.