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Crossroads, Illinois Weather Forecast
Crossroads, Illinois Weather
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Weather Forecast for Crossroads, Illinois : St. Clair County
Issued: 11:21 am CST Jan 15, 2026 Latitude: 38.5925496 Longitude: -89.9664922 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday M.L.King Day Tuesday Wednesday
Sunny on Today 40% chance of snow on Tonight 20% chance of rain & snow on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on M.L.King Day Sunny on Tuesday Mostly Sunny on Wednesday
High: 34°F Low: 34 °F High: 45°F High: 26°F High: 27°F High: 26°F High: 31°F High: 44°F
Low: 22°F Low: 11°F Low: 15°F Low: 11°F Low: 21°F  
Sunny Snow Rain & Snow Partly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
28°
Clear
as of 10:55 AM CST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
23°
Clear
as of 10:45 AM CST
Rel. Humidity: 45%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
25°
Mostly Clear
as of 10:51 AM CST
Rel. Humidity: 45%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Few at 25000ft
Sunny on Today Today... Sunny, with a high near 34. Northwest wind around 7 mph becoming south in the afternoon.

40% chance of snow Tonight Tonight... A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a temperature rising to around 34 by 5am. South wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

20% chance of rain & snow Friday Friday... Scattered sprinkles before 4pm, then a slight chance of snow showers between 4pm and 5pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 45. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

40% chance of rain & snow Friday Night Friday Night... Scattered rain showers before 7pm, then scattered snow showers. Mostly cloudy, with a low around 22. West wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 26. West wind 11 to 14 mph, with gusts as high as 23 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 11.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 15.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 26.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 11.

Sunny on Tuesday Tuesday... Sunny, with a high near 31.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 21.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Crossroads, Illinois
Sunrise: 07:16 AM
Sunset: 5:03 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:36 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.