Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

27°F

-3°C

Humidity 68%
Wind Speed NA
Barometer 30.34 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 10 Nov 6:15 am CST
Extended Forecast for

Royal Lakes IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 38. Breezy, with a northwest wind 10 to 20 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. West wind 6 to 8 mph becoming southwest after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy, then gradually becoming sunny, with a high near 53. South wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. West wind 6 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Northwest wind 6 to 11 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 38. Breezy, with a northwest wind 10 to 20 mph.
Tonight
Increasing clouds, with a low around 23. West wind 6 to 8 mph becoming southwest after midnight.
Veterans Day
Mostly cloudy, then gradually becoming sunny, with a high near 53. South wind 9 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind 6 to 10 mph.
Wednesday
Sunny, with a high near 62. Northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Royal Lakes IL
 39.1°N 89.98°W (Elev. 659 ft)
6:26 am CST Nov 10, 2025
6am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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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