Local Forecast

Caseyville, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Caseyville, IL

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 2:50 PM CDTSaturday 2:50 PM

°F °C
Regional Observations →
87°F

Partly Cloudy

  • 91° / 73° High / Low
  • 87° Feels Like
  • 0% Chance of Rain

Wind

6 mph

SE

UV Index

8

Very High

Humidity

0%

Dew 0°F

Sun

6:07 AM · 8:02 PM

Rise · Set

Source: ALTON/ST LOUIS R (KALN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

This Afternoon

91° 73°

Mostly Sunny

Overnight: Mostly Sunny

Detailed forecast

This Afternoon

Sunny, with a high near 91. Southwest wind around 5 mph.

Night

Clear, with a low around 72. South wind around 5 mph.

Sunday

93° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny, with a high near 93. Heat index values as high as 103. South wind 3 to 13 mph.

Night

Mostly clear, with a low around 76. Heat index values as high as 105. South wind 8 to 12 mph.

Monday

95° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 95. Southwest wind around 9 mph.

Night

Mostly clear, with a low around 77.

Tuesday

95° 77°

Mostly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

Mostly sunny, with a high near 95.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Wednesday

93° 73°

Chance of Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 50%.

Caseyville, IL Weather Analysis Tools