


Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
73°F
23°C
Humidity | 57% |
Wind Speed | SE 6 mph |
Barometer | 30.00 in |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Last update | 16 Oct 6:50 pm CDT |
Extended Forecast for
Mount Olive IL
Tonight
Low: 58 °F
Increasing
CloudsFriday
High: 81 °F
Partly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 80 °F
Showers
Saturday Night
Low: 47 °F
Showers
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 42 °F
Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 47 °F
Chance
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 58. Southeast wind 7 to 9 mph.
Friday
Partly sunny, with a high near 81. South wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 62. South wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 80. Southwest wind 9 to 14 mph. Chance of precipitation is 90%.
Saturday Night
Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Low around 47. Southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 71.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 47.
Tuesday
A 20 percent chance of showers before 1pm. Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mount Olive IL
39.07°N 89.73°W (Elev. 669 ft)
39.07°N 89.73°W (Elev. 669 ft)
6:01 pm CDT Oct 16, 2025
7pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025