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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 Dec 17, 2025 Latitude: 38.5925496 Longitude: -89.9664922 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Partly Sunny on Today 20% chance of rain on Tonight 90% chance of rain on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 55°F Low: 45°F High: 55 °F High: 39°F High: 56°F High: 46°F High: 45°F High: 56°F
Low: 24°F Low: 32°F Low: 30°F Low: 30°F Low: 37°F  
Partly Sunny Rain Rain Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
SCOTT AFB - (KBLV)
34°
Clear
as of 4:55 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
39°
Clear
as of 4:53 AM CST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
36°
Clear
as of 4:55 AM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
37°
Mostly Cloudy
as of 4:51 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Broken at 18000ft, Broken at 22000ft
Partly Sunny on Today Today... Partly sunny through mid morning, then becoming sunny, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the afternoon.

20% chance of rain Tonight Tonight... A 20 percent chance of rain after 4am. Increasing clouds, with a low around 45. South wind 8 to 18 mph, with gusts as high as 31 mph.

90% chance of rain Thursday Thursday... Rain, mainly before noon. Temperature rising to near 55 by 10am, then falling to around 45 during the remainder of the day. Breezy, with a south wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 24. West wind 11 to 18 mph, with gusts as high as 30 mph.

Sunny on Friday Friday... Sunny, with a high near 39. Northwest wind 7 to 10 mph becoming south in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 32.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 56.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 30.

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

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 30.

Partly Sunny on Monday Monday... Partly sunny, with a high near 45.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 56.

Current Radar Image


Sun Almanac for Crossroads, Illinois
Sunrise: 07:12 AM
Sunset: 4:40 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:16 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.