Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
36°F
2°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 14 Feb 4:55 am CST |
Extended Forecast for
5 Miles N Royal Lakes IL
Today
High: 52 °F
Chance Rain
then RainTonight

Low: 42 °F
Rain
Sunday

High: 56 °F
Gradual
ClearingSunday Night

Low: 35 °F
Mostly Clear
Washington's Birthday

High: 59 °F
Mostly Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 64 °F
Mostly Cloudy
Tuesday Night

Low: 51 °F
Mostly Cloudy
Wednesday

High: 66 °F
Partly Sunny
Detailed Forecast
Today
Rain, mainly after noon. High near 52. Light south wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 90%.
Tonight
Rain. Low around 42. East wind around 10 mph. Chance of precipitation is 100%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 56. Northeast wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 67.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles N Royal Lakes IL
39.19°N 89.95°W (Elev. 584 ft)
39.19°N 89.95°W (Elev. 584 ft)
4:36 am CST Feb 14, 2026
5am CST Feb 14, 2026-6pm CST Feb 20, 2026


