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.

Partly Cloudy

61°F

16°C

Humidity 42%
Wind Speed N 9 mph
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 6 May 3:50 pm CDT
Extended Forecast for

Sawyerville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 65. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. South wind 5 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 70 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 48. Light west wind. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 65. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 45. South wind 5 to 9 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 48. Light west wind. Chance of precipitation is 70%.
Saturday
Sunny, with a high near 76.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 68.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 49.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Sawyerville IL
 39.07°N 89.81°W (Elev. 600 ft)
Last Update:
2:41 pm CDT May 6, 2026
Forecast Valid:
4pm CDT May 6, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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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