Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
51°F
11°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 3:55 am CDT |
Extended Forecast for
Hillsboro IL
Today
High: 83 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Showers
LikelySunday
High: 76 °F
Chance
ShowersSunday Night
Low: 55 °F
Mostly Clear
Columbus Day
High: 88 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 83. Light and variable wind.
Tonight
Mostly clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 87. South wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 58. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 84. South wind 5 to 8 mph.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 55.
Columbus Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 58.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro IL
39.17°N 89.49°W (Elev. 581 ft)
39.17°N 89.49°W (Elev. 581 ft)
2:16 am CDT Oct 8, 2026
4am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
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