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Lementon, Illinois Weather Forecast
Lementon, Illinois Weather
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Weather Forecast for Lementon, Illinois : St. Clair County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 38.3747719 Longitude: -89.9034363 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Sunny on Today Cloudy on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Mostly Sunny on Christmas Day Mostly Sunny on Friday Mostly Cloudy on Saturday
High: 44°F Low: 29°F High: 51°F High: 63°F High: 69°F High: 73°F High: 61°F High: 58°F
Low: 45°F Low: 46°F Low: 58°F Low: 51°F Low: 41°F  
Mostly Sunny Cloudy Increasing Clouds Sunny Cloudy Mostly Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
SCOTT AFB - (KBLV)
32°
Mostly Clear
as of 4:55 AM CST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Few at 18000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
25°
Clear
as of 4:53 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
SPARTA - (KSAR)
32°
Clear
as of 5:35 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
27°
Clear
as of 4:51 AM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 44. Calm wind becoming east around 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 29. Calm wind becoming southeast around 6 mph after midnight.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 51. South wind 6 to 10 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 45. South wind 5 to 8 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 63. West wind around 6 mph becoming calm in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 46.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 69.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58.
Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 73.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 51.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 61.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 41.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 58.
Current Radar Image


Sun Almanac for Lementon, Illinois
Sunrise: 07:13 AM
Sunset: 4:43 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:18 PM
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