As of 07:59 CDT

Weather in Old Kaskaskia, IL

72°Current weather

Old Kaskaskia, Sunday, 9 August, 07:59

Clear. Feels like 73°. High 96°, low 72°.

Pressure30.03 inHg
Wind3 mph S
Humidity93%
Visibility6.2 mi
Dew point70°

10-day forecast for Old Kaskaskia, IL: 67° to 108°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

107°
Best day: Sunday, August 16
91°
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 10101° / 76°0Clear
MorningClear80°feels 80°
AfternoonClear101°feels 103°
EveningClear89°feels 93°
OvernightClear82°feels 85°
101 °Clear

Old Kaskaskia, Monday, 10 August

Clear. High 101°, low 76°.

Pressure29.97 inHg
Wind13.6 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Tue, 11104° / 77°0Light rain
MorningClear83°feels 86°
AfternoonPartly cloudy103°feels 104°
EveningClear89°feels 94°
OvernightOvercast84°feels 86°
104 °Light rain

Old Kaskaskia, Tuesday, 11 August

Light rain. High 104°, low 77°.

Pressure29.91 inHg
Wind12.4 mph SW
Humidity30%
Visibility6.2 mi
Dew point63°
Wed, 12101° / 76°0.02Light rain
MorningOvercast79°feels 79°
AfternoonOvercast101°feels 104°
EveningMostly clear89°feels 91°
OvernightOvercast87°feels 88°
101 °Light rain

Old Kaskaskia, Wednesday, 12 August

Light rain. High 101°, low 76°.

Pressure29.83 inHg
Wind10.1 mph W
Humidity34%
Visibility6.2 mi
Dew point66°
Thu, 13101° / 72°0.07Light rain
MorningLight rain79°feels 82°
AfternoonLight rain94°feels 100°
EveningLight rain93°feels 99°
OvernightOvercast75°feels 76°
101 °Light rain

Old Kaskaskia, Thursday, 13 August

Light rain. High 101°, low 72°.

Pressure29.85 inHg
Wind14.9 mph S
Humidity44%
Visibility
Dew point66°
Fri, 14105° / 78°0.01Light rain
MorningLight rain84°feels 85°
AfternoonLight rain99°feels 102°
EveningLight rain87°feels 95°
OvernightLight rain79°feels 79°
105 °Light rain

Old Kaskaskia, Friday, 14 August

Light rain. High 105°, low 78°.

Pressure29.94 inHg
Wind16 mph NE
Humidity29%
Visibility
Dew point60°
Sat, 15108° / 74°0.07Light rain
MorningLight rain81°feels 83°
AfternoonLight rain101°feels 103°
EveningLight rain99°feels 99°
OvernightLight rain82°feels 85°
108 °Light rain

Old Kaskaskia, Saturday, 15 August

Light rain. High 108°, low 74°.

Pressure30.06 inHg
Wind11 mph S
Humidity30%
Visibility
Dew point60°
Sun, 16107° / 76°0.01Light rain
MorningLight rain90°feels 90°
AfternoonLight rain104°feels 105°
EveningLight rain88°feels 96°
OvernightLight rain78°feels 79°
107 °Light rain

Old Kaskaskia, Sunday, 16 August

Light rain. High 107°, low 76°.

Pressure29.97 inHg
Wind16 mph NE
Humidity19%
Visibility
Dew point53°
Mon, 1791° / 67°0.02Light rain
MorningLight rain73°feels 73°
AfternoonLight rain87°feels 86°
EveningLight rain80°feels 81°
OvernightLight rain73°feels 73°
91 °Light rain

Old Kaskaskia, Monday, 17 August

Light rain. High 91°, low 67°.

Pressure30.06 inHg
Wind11.2 mph NE
Humidity34%
Visibility
Dew point54°
Tue, 18104° / 68°0.06Light rain
MorningLight rain76°feels 77°
AfternoonLight rain97°feels 99°
EveningLight rain98°feels 98°
OvernightLight rain83°feels 84°
104 °Light rain

Old Kaskaskia, Tuesday, 18 August

Light rain. High 104°, low 68°.

Pressure29.83 inHg
Wind13.4 mph SW
Humidity36%
Visibility
Dew point61°

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 Old 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.