EN
English Español

As of 12:37 CDT

Weather in Prairie du Rocher, IL

90°Current weather

Prairie du Rocher, Sunday, 9 August, 12:37

Clear. Feels like 103°. High 94°, low 72°.

Pressure29.97 inHg
Wind12.1 mph S
Humidity68%
Visibility6.2 mi
Dew point78°

10-day forecast for Prairie du Rocher, IL: 67° to 107°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Sunday, August 16
90°
Worst day: Monday, August 17

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

Mon, 10101° / 76°0Clear
MorningClear80°feels 80°
AfternoonClear100°feels 104°
EveningPartly cloudy88°feels 91°
OvernightClear83°feels 86°
101 °Clear

Prairie du Rocher, Monday, 10 August

Clear. High 101°, low 76°.

Pressure29.97 inHg
Wind12.6 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Tue, 11103° / 77°0Light rain
MorningMostly clear82°feels 85°
AfternoonPartly cloudy102°feels 104°
EveningClear89°feels 91°
OvernightOvercast83°feels 84°
103 °Light rain

Prairie du Rocher, Tuesday, 11 August

Light rain. High 103°, low 77°.

Pressure29.91 inHg
Wind12.4 mph SW
Humidity31%
Visibility6.2 mi
Dew point64°
Wed, 12100° / 75°0.02Light rain
MorningOvercast77°feels 78°
AfternoonOvercast101°feels 103°
EveningPartly cloudy89°feels 91°
OvernightOvercast87°feels 88°
100 °Light rain

Prairie du Rocher, Wednesday, 12 August

Light rain. High 100°, low 75°.

Pressure29.83 inHg
Wind11 mph W
Humidity35%
Visibility6.2 mi
Dew point66°
Thu, 13101° / 71°0.06Light rain
MorningOvercast74°feels 76°
AfternoonLight rain95°feels 100°
EveningLight rain94°feels 99°
OvernightOvercast76°feels 76°
101 °Light rain

Prairie du Rocher, Thursday, 13 August

Light rain. High 101°, low 71°.

Pressure29.88 inHg
Wind14.6 mph SE
Humidity49%
Visibility6.2 mi
Dew point69°
Fri, 14102° / 76°0Overcast
MorningOvercast83°feels 85°
AfternoonOvercast98°feels 103°
EveningOvercast86°feels 94°
OvernightOvercast77°feels 79°
102 °Overcast

Prairie du Rocher, Friday, 14 August

Overcast. High 102°, low 76°.

Pressure29.94 inHg
Wind14.4 mph NE
Humidity31%
Visibility—
Dew point61°
Sat, 15107° / 73°0.02Light rain
MorningLight rain81°feels 83°
AfternoonLight rain100°feels 103°
EveningLight rain96°feels 99°
OvernightLight rain83°feels 84°
107 °Light rain

Prairie du Rocher, Saturday, 15 August

Light rain. High 107°, low 73°.

Pressure30.03 inHg
Wind9.1 mph E
Humidity30%
Visibility—
Dew point60°
Sun, 16104° / 77°0Mostly clear
MorningMostly clear89°feels 89°
AfternoonMostly clear101°feels 104°
EveningMostly clear87°feels 95°
OvernightMostly clear78°feels 79°
104 °Mostly clear

Prairie du Rocher, Sunday, 16 August

Mostly clear. High 104°, low 77°.

Pressure29.97 inHg
Wind15.5 mph NE
Humidity24%
Visibility—
Dew point57°
Mon, 1790° / 67°0.02Light rain
MorningLight rain73°feels 73°
AfternoonLight rain87°feels 86°
EveningLight rain80°feels 80°
OvernightLight rain72°feels 73°
90 °Light rain

Prairie du Rocher, Monday, 17 August

Light rain. High 90°, low 67°.

Pressure30.06 inHg
Wind10.6 mph NE
Humidity34%
Visibility—
Dew point54°
Tue, 18104° / 68°0.07Light rain
MorningLight rain76°feels 78°
AfternoonLight rain97°feels 99°
EveningLight rain97°feels 96°
OvernightLight rain82°feels 82°
104 °Light rain

Prairie du Rocher, Tuesday, 18 August

Light rain. High 104°, low 68°.

Pressure29.83 inHg
Wind13.1 mph SW
Humidity35%
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 Prairie du Rocher, 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.