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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 am CST Jan 18, 2026 Latitude: 38.5925496 Longitude: -89.9664922 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Overnight Increasing Clouds on Sunday Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday 20% chance of rain on Friday 30% chance of snow on Saturday
Low: 13°F High: 32°F High: 21°F High: 37°F High: 45°F High: 37°F High: 45°F High: 30°F
Low: 11°F Low: 11°F Low: 29°F Low: 22°F Low: 27°F Low: 23°F  
Mostly Clear Increasing Clouds Sunny Mostly Sunny Mostly Sunny Sunny Rain Snow
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Current Conditions at
SCOTT AFB - (KBLV)
18°
Clear
as of 2:55 AM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
12°
Clear
as of 2:53 AM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
14°
Clear
as of 3:35 AM CST
Rel. Humidity: 61%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
12°
Feels like 0°F
Clear
as of 2:51 AM CST
Rel. Humidity: 61%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 13. West wind around 8 mph.

Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

Clearing on Sunday Night Sunday Night... Cloudy during the early evening, then gradual clearing, with a low around 11. Blustery, with a southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 34 mph.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 21. Northwest wind 8 to 18 mph, with gusts as high as 30 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 11. West wind around 6 mph becoming light and variable.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 37.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 45.

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

Sunny on Thursday Thursday... Sunny, with a high near 37.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 27.

20% chance of rain Friday Friday... A 20 percent chance of rain. Mostly cloudy, with a high near 45.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

30% chance of snow Saturday Saturday... A 30 percent chance of snow. Partly sunny, with a high near 30.

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.