Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
57°F
14°C
| Humidity | 77% |
| Wind Speed | W 12 mph |
| Barometer | 29.81 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 4 Nov 11:50 am CST |
Extended Forecast for
Saint Jacob IL
This Afternoon
High: 59 °F
Patchy
DrizzleTonight
Low: 44 °F
Decreasing
CloudsThursday
High: 63 °F
Increasing
CloudsThursday Night
Low: 44 °F
Isolated
Showers then
Mostly CloudyFriday
High: 57 °F
Partly Sunny
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 55 °F
Mostly Sunny
Saturday Night
Low: 34 °F
Partly Cloudy
Sunday
High: 60 °F
Sunny
Detailed Forecast
This Afternoon
Patchy drizzle before 1pm. Mostly cloudy, with a high near 59. West wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southwest wind 3 to 6 mph.
Thursday
Increasing clouds, with a high near 63. West wind 6 to 13 mph.
Thursday Night
Isolated showers between 9pm and 10pm. Mostly cloudy, with a low around 44. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 57. North wind 6 to 13 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 35.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Jacob IL
38.72°N 89.77°W (Elev. 499 ft)
38.72°N 89.77°W (Elev. 499 ft)
11:31 am CST Nov 4, 2026
12pm CST Nov 4, 2026-6pm CST Nov 10, 2026
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