Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
73°F
23°C
| Humidity | 65% |
| Wind Speed | S 8 mph |
| Barometer | 30.17 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 9:50 pm CDT |
Extended Forecast for
Saint Jacob IL
Tonight
Low: 62 °F
Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 57 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 86 °F
Slight Chance
Showers then
Chance
T-stormsMonday Night
Low: 63 °F
Chance
T-stormsTuesday
High: 80 °F
Chance
ShowersTuesday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 62. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 86. Light south wind increasing to 6 to 11 mph in the morning.
Saturday Night
Clear, with a low around 57. South wind 3 to 7 mph.
Sunday
Sunny, with a high near 87. South wind 6 to 15 mph.
Sunday Night
Mostly clear, with a low around 62. South wind 3 to 8 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Jacob IL
38.74°N 89.77°W (Elev. 453 ft)
38.74°N 89.77°W (Elev. 453 ft)
8:41 pm CDT Oct 3, 2025
10pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
