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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

45°F

7°C

Humidity 61%
Wind Speed N 20 G 25 mph
Barometer 30.46 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 27 Mar 12:50 pm CDT
Extended Forecast for

Roxana IL

Freeze Warning March 28, 01:00am until March 28, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. North wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, mostly clear, with a low around 30. North wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming south 5 to 9 mph in the morning.

    High: 55 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. South wind 7 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. South wind 7 to 15 mph.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. North wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Widespread frost after 4am. Otherwise, mostly clear, with a low around 30. North wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming south 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 40. South wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 69. South wind 7 to 15 mph.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 82.
Monday Night
A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 85.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 61.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 75.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Thursday
Rain and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roxana IL
 38.84°N 90.05°W (Elev. 436 ft)
Last Update:
12:56 pm CDT Mar 27, 2026
Forecast Valid:
1pm CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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