Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
73°F
23°C
| Humidity | 69% |
| Wind Speed | E 5 mph |
| Barometer | 30.09 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 30 Aug 7:50 pm CDT |
Extended Forecast for
Royal Lakes IL
Tonight
Low: 60 °F
Mostly Cloudy
Sunday
High: 80 °F
Partly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Labor Day
High: 79 °F
Partly Sunny
Monday Night
Low: 57 °F
Mostly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
then Chance
ShowersWednesday Night
Low: 47 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Mostly cloudy, with a low around 60. East wind around 5 mph.
Sunday
Partly sunny, with a high near 80. East wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 55. East wind 3 to 5 mph.
Labor Day
Partly sunny, with a high near 79. East wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 57. Light northeast wind.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Royal Lakes IL
39.1°N 89.95°W (Elev. 663 ft)
39.1°N 89.95°W (Elev. 663 ft)
5:01 pm CDT Aug 30, 2025
8pm CDT Aug 30, 2025-6pm CDT Sep 6, 2025
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