Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
70°F
21°C
| Humidity | 46% |
| Wind Speed | N 9 mph |
| Barometer | 30.21 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 8:45 pm CDT |
Extended Forecast for
Hillsboro IL
Tonight
Low: 47 °F
Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 44 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 47. North wind 3 to 5 mph.
Monday
Sunny, with a high near 75. Calm wind becoming northeast around 5 mph.
Monday Night
Clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 78. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 53. Light south wind.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 83.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 82.
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)
5:36 pm CDT Oct 4, 2026
9pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
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