National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

43°F

6°C

Humidity 68%
Wind Speed NW 12 G 21 mph
Barometer 29.89 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 31 Mar 3:15 am CDT
Extended Forecast for

Highland ILSimilar City Names

  • Overnight

    Overnight: Cloudy, with a low around 38. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 53. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Light and variable wind becoming east 5 to 7 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 7am. High near 74. Breezy. Chance of precipitation is 100%.

    High: 74 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 38. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 53. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 35. Light and variable wind becoming east 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 59. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Wednesday
Showers, with thunderstorms also possible after 7am. High near 74. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
Showers. High near 64. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 63.
Friday Night
Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 55.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Highland ILSimilar City Names
 38.74°N 89.69°W (Elev. 548 ft)
Last Update:
1:07 am CDT Mar 31, 2025
Forecast Valid:
3am CDT Mar 31, 2025-6pm CDT Apr 6, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation