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

High: 63 °F
Sunny
Tonight

Low: 37 °F
Mostly Clear
Thursday

High: 63 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Mostly Cloudy
Friday

High: 72 °F
Mostly Sunny
Friday Night

Low: 55 °F
Partly Cloudy
Saturday

High: 76 °F
Mostly Sunny
Saturday Night

Low: 44 °F
Partly Cloudy
Sunday

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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Royal Lakes IL
39.1°N 89.98°W (Elev. 659 ft)
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


