How is the weather in Caseyville, IL?

At 9:45 AM on Wed, Sep 17, 2025 it is sunny and 77 degrees Fahrenheit, feeling like 77 degrees.

Caseyville, IL Weather Forecast and Current Conditions (62232)

WEATHER ALERTS - Air Quality Alert

77°F
Feels Like 77°F

Humidity 59% Dew Point 62°F Wind Calm 0 MPH Barometer 30.07 in.763.8 mm

Solar Rad 34 w/m2 UV Index 0

Report from 6.2 miles S of central Caseyville at 9:45 AM Wed, Sep 17, 2025

WEATHER ALERTS - Air Quality Alert

Current Weather

77°F
Feels Like 77°F

Humidity 59% Dew Point 62°F Wind Calm 0 MPH Barometer 30.07 in.763.8 mm

Solar Rad 34 w/m2 UV Index 0

Report from 6.2 miles S of central Caseyville at 9:45 AM Wed, Sep 17, 2025

Forecast at a Glance

WedSep 17

93°

62°

ThuSep 18

95°

67°

FriSep 19

20%

91°

65°

SatSep 20

40%

88°

67°

SunSep 21

30%

86°

66°

MonSep 22

40%

88°

66°

TueSep 23

30%

86°

61°

This Date in Weather History

1965 - A storm produced a band of heavy snow across parts of Wyoming. Totals of 23 inches at Rawlins and 20.7 inches at Lander easily surpassed previous snowfall record totals for so early in the season.

Caseyville 7 Day Weather Forecast Details

Wednesday Sep 17

Day: Sunny, with a high near 93. Northeast wind 2 to 6 mph.

Night: Clear, with a low around 62. East wind 2 to 6 mph.

Thursday Sep 18

Day: Sunny, with a high near 95. Southeast wind around 3 mph.

Night: Partly cloudy, with a low around 67. Southeast wind around 3 mph.

Friday Sep 19

Day: A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind 2 to 6 mph. Chance of precipitation is 20%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Saturday Sep 20

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Sunday Sep 21

Day: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Monday Sep 22

Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Tuesday Sep 23

Day: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:18 AM

Sunrise 6:44 AM

Sunset 7:06 PM

Last Light 7:33 PM

Moonrise 2:10 AM

Moonset 5:18 PM

Moon Phase

Campground Weather - Check Reports for 8800+ Locations

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Weather Near Caseyville

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Contiguous United States Extremes

Tue's High Temperature
112 at 16 Miles Southwest Of Tecopa, CA

Wed's Low Temperature
22 at Peter Sinks, UT

Weather Folklore

Wild geese fly high in pleasant weather and fly low in bad weather.

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