Local Forecast

Cahokia, IL Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Sunday 9:20 AM CDTSunday 9:20 AM

°F °C
Regional Observations →
80°F

Cloudy

  • 91° / 73° High / Low
  • 86° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

7

High

Humidity

84%

Dew 75°F

Sun

5:51 AM · 8:22 PM

Rise · Set

Source: ST CHARLES (KSET). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Sunday

91° 73°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Sunday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Heat index values as high as 102. Northeast wind 1 to 5 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 10pm, then patchy fog. Partly cloudy, with a low around 72. East wind 1 to 6 mph. Chance of precipitation is 30%.

Monday

93° 77°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Monday

Patchy fog before 8am. Mostly sunny, with a high near 93. Heat index values as high as 103. Southeast wind around 3 mph.

Night

Mostly clear, with a low around 77. Southwest wind around 5 mph.

Tuesday

98° 71°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 97.

Night

Mostly clear, with a low around 72.

Wednesday

87° 66°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Mostly sunny, with a high near 87.

Night

Partly cloudy, with a low around 66.

Thursday

86° 68°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 84.

Night

Partly cloudy, with a low around 67.

Cahokia, IL Weather Analysis Tools