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

21°F

-6°C

Humidity 30%
Wind Speed W 15 mph
Barometer 30.41 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 19 Jan 1:50 pm CST
Extended Forecast for

5 Miles E Carlinville IL

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 17. West wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 17 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around 10. West wind around 6 mph becoming light and variable after midnight.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Light south wind increasing to 8 to 13 mph in the morning.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. South wind 11 to 17 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Sunny and cold, with a high near 17. West wind 9 to 16 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 10. West wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 33. Light south wind increasing to 8 to 13 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 28. South wind 11 to 17 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 40. West wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 21.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 12.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
Last Update:
1:26 pm CST Jan 19, 2026
Forecast Valid:
2pm CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation