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.

Fair

46°F

8°C

Humidity 85%
Wind Speed W 12 mph
Barometer 29.74 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Jan 2:15 am CST
Extended Forecast for

5 Miles N Royal Lakes IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. West wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 28 by 5pm. Breezy, with a north wind 16 to 23 mph, with gusts as high as 32 mph.

    High: 36 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then
    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24. South wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. West wind 5 to 14 mph, with gusts as high as 25 mph.
Wednesday
A chance of sprinkles and flurries before 7am, then a chance of flurries between 7am and 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 28 by 5pm. Breezy, with a north wind 16 to 23 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 15. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. South wind 7 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 41. Breezy.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 13.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Royal Lakes IL
 39.19°N 89.95°W (Elev. 584 ft)
Last Update:
2:21 am CST Jan 14, 2026
Forecast Valid:
2am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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