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Crossroads, Illinois Weather Forecast
Crossroads, Illinois Weather
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Weather Forecast for Crossroads, Illinois : St. Clair County
Issued: 3:16 pm CST Jan 18, 2026 Latitude: 38.5925496 Longitude: -89.9664922 View on Google Maps

MouseOver for Detail Forecast
Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
Clearing on Tonight Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Cloudy on Friday 30% chance of snow on Saturday 20% chance of snow on Sunday
Low: 10°F High: 20°F High: 37°F High: 46°F High: 36°F High: 38°F High: 25°F High: 20°F
Low: 12°F Low: 28°F Low: 22°F Low: 23°F Low: 16°F Low: 7°F  
Clearing Sunny Mostly Sunny Mostly Sunny Sunny Mostly Cloudy Snow Snow
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Current Conditions at
SCOTT AFB - (KBLV)
28°
Feels like 19°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 39%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
EAST ST LOUIS - (KCPS)
28°
Cloudy
as of 3:53 PM CST
Rel. Humidity: 39%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
ALTON - (KALN)
25°
Feels like 13°F
Cloudy
as of 3:50 PM CST
Rel. Humidity: 41%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
13 MPH
200° South
Cloud Level(s): Scattered at 5000ft, Solid Overcast at 9000ft
Current Conditions at
ST LOUIS - (KSTL)
27°
Feels like 16°F
Mostly Cloudy
as of 3:51 PM CST
Rel. Humidity: 38%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Broken at 8000ft, Broken at 25000ft
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 10. Southwest wind 11 to 18 mph becoming northwest after midnight. Winds could gust as high as 33 mph.

Sunny on M.L.King Day M.L.King Day... Sunny and cold, with a high near 20. Northwest wind 8 to 17 mph, with gusts as high as 30 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 12. West wind around 5 mph becoming light and variable.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 37. Southwest wind 5 to 9 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 28. South wind 8 to 13 mph, with gusts as high as 22 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 46.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 22.

Sunny on Thursday Thursday... Sunny, with a high near 36.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 38.

30% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

30% chance of snow Saturday Saturday... A 30 percent chance of snow. Mostly cloudy, with a high near 25.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 7.

20% chance of snow Sunday Sunday... A 20 percent chance of snow. Mostly sunny and cold, with a high near 20.

Current Radar Image


Sun Almanac for Crossroads, Illinois
Sunrise: 07:15 AM
Sunset: 5:06 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:07 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.