Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
79°F
26°C
| Humidity | 32% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.13 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 8 Oct 11:50 am CDT |
Extended Forecast for
Hillsboro IL
This Afternoon
High: 83 °F
Sunny
Tonight
Low: 51 °F
Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 59 °F
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
This Afternoon
Sunny, with a high near 83. Calm wind.
Tonight
Clear, with a low around 51. Calm 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 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 59.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro IL
39.15°N 89.49°W (Elev. 617 ft)
39.15°N 89.49°W (Elev. 617 ft)
10:36 am CDT Oct 8, 2026
12pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026
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