Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

66°F

19°C

Humidity 24%
Wind Speed W 8 mph
Barometer 30.10 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Nov 12:45 pm CST
Extended Forecast for

Royal Lakes IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 6 mph becoming calm  after midnight.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. South wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. South wind 6 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

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

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 37. West wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 63. Light and variable wind becoming south 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 47. South wind around 7 mph.
Friday
Mostly sunny, with a high near 72. South wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 37.
Monday
A 40 percent chance of rain and thunderstorms. Mostly sunny, with a high near 55.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Royal Lakes IL
 39.1°N 89.98°W (Elev. 659 ft)
10:47 am CST Nov 12, 2025
1pm CST Nov 12, 2025-6pm CST Nov 18, 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