Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
58°F
14°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 29.99 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 12:35 am CDT |
Extended Forecast for
3 Miles ESE Mount Olive IL
Overnight
Low: 55 °F
Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 59 °F
Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 56 °F
Chance Rain
Sunday
High: 77 °F
Partly Sunny
Sunday Night
Low: 57 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 55. Light north wind.
Thursday
Sunny, with a high near 84. Light and variable wind.
Thursday Night
Mostly clear, with a low around 54. Light and variable wind.
Friday
Sunny, with a high near 87. Light southeast wind becoming south 5 to 9 mph in the morning.
Friday Night
Clear, with a low around 59. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Mount Olive IL
39.07°N 89.67°W (Elev. 650 ft)
39.07°N 89.67°W (Elev. 650 ft)
12:41 am CDT Oct 8, 2026
12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
