CAHOKIA, IL 62206 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

5:53 AM CDT MAY 16, 2025
Clear
57°F
Feels Like: 57°F
Dewpoint: 55°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.69 inches
Last 72 hours

Local Area Snow Depth

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CAHOKIA, IL 62206
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Showers and thunderstorms likely this afternoon. Highs in the upper 80s. Temperature falling into the lower 80s this afternoon. Southwest winds 15 to 20 mph. Gusts up to 35 mph this afternoon. Chance of rain 70 percent.
TONIGHT
Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Sunny, cooler with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. West winds 10 to 15 mph, becoming northwest around 5 mph after midnight. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent.
MONDAY
A chance of thunderstorms. Showers, mainly in the morning. Highs around 80. Chance of rain 80 percent.
MONDAY NIGHT
Showers and thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. Chance of rain 90 percent.
TUESDAY
Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 90 percent.
TUESDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 50s. Chance of rain 70 percent.
WEDNESDAY
Partly sunny with a 50 percent chance of showers. Cooler with highs in the mid 60s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s.

Visible Weather Satellite
CAHOKIA, IL 62206
Infrared Weather Satellite
CAHOKIA, IL 62206
NEXRAD Weather Radar
CAHOKIA, IL 62206

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 PM MDT  5/15/2025
Friday
16 MAY 2025
CAHOKIA, IL 62206 weather forecast Day 1, 0 hours 1 AM 67° 67° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   5 75% 59°
Low 62° CAHOKIA, IL 62206 weather forecast Day 1, 3 hours 4 AM 63° 64° Clear SSW   3 81% 57°
High 88° CAHOKIA, IL 62206 weather forecast Day 1, 6 hours 7 AM 63° 64° Clear 5%

0% Thunder
( 8% severe)
S   5 81% 57°

Partly Cloudy

Rain Likely

CAHOKIA, IL 62206 weather forecast Day 1, 9 hours 10 AM 76° 78° Clear S   9 58% 60°
CAHOKIA, IL 62206 weather forecast Day 1, 12 hours 1 PM 84° 85° Partly Cloudy 68%
RAIN
>2 in
0% Thunder
( 49% severe)
S   14 48% 62°
CAHOKIA, IL 62206 weather forecast Day 1, 15 hours 4 PM 82° 83° Partly Cloudy SW   15 53% 63°
CAHOKIA, IL 62206 weather forecast Day 1, 18 hours 7 PM 79° 80° Clear 11%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
WSW   13 50% 59°
CAHOKIA, IL 62206 weather forecast Day 1, 21 hours 10 PM 71° 71° Clear WSW   10 61% 57°
Saturday
17 MAY 2025
CAHOKIA, IL 62206 weather forecast Day 2, 0 hours 1 AM 66° 66° Clear 1%

0% Thunder
( 1% severe)
W   9 56% 50°
Low 58° CAHOKIA, IL 62206 weather forecast Day 2, 3 hours 4 AM 61° 60° Clear W   9 60% 47°
High 77° CAHOKIA, IL 62206 weather forecast Day 2, 6 hours 7 AM 59° 57° Clear 1%

0% Thunder
( 1% severe)
W   9 62% 46°

Partly Cloudy



CAHOKIA, IL 62206 weather forecast Day 2, 9 hours 10 AM 66° 66° Clear W   12 50% 47°
CAHOKIA, IL 62206 weather forecast Day 2, 12 hours 1 PM 72° 72° Partly Cloudy 1%

0% Thunder
( 3% severe)
W   12 44% 49°
CAHOKIA, IL 62206 weather forecast Day 2, 15 hours 4 PM 76° 78° Partly Cloudy W   12 40% 50°
CAHOKIA, IL 62206 weather forecast Day 2, 18 hours 7 PM 74° 74° Partly Cloudy 2%

0% Thunder
( 3% severe)
W   8 44% 51°
CAHOKIA, IL 62206 weather forecast Day 2, 21 hours 10 PM 66° 66° Partly Cloudy WNW   3 63% 53°

EAST ST. LOUIS, IL extended weather forecast

Sunday
18 MAY 2025
Monday
19 MAY 2025
Tuesday
20 MAY 2025
Wednesday
21 MAY 2025
Thursday
22 MAY 2025
Low 54° Low 65° Low 67° Low 55° Low 47°
High 80° High 82° High 75° High 64° High 75°
CAHOKIA, IL 62206 weather forecast Day 3 CAHOKIA, IL 62206 weather forecast Day 4 CAHOKIA, IL 62206 weather forecast Day 5 CAHOKIA, IL 62206 weather forecast Day 6 CAHOKIA, IL 62206 weather forecast Day 7
Partly Cloudy
14% Rain
Overcast
77% Rain
Overcast
87% Rain
Mostly Cloudy
64% Rain
Clear
9% Rain
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