Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
48°F
9°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.23 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 22 Oct 3:55 am CDT |
Extended Forecast for
Gillespie IL
Today
High: 77 °F
Sunny
Tonight
Low: 46 °F
Clear
Friday
High: 74 °F
Sunny
Friday Night
Low: 44 °F
Mostly Clear
Saturday
High: 75 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Partly Cloudy
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Cloudy
Monday
High: 76 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Calm wind.
Tonight
Clear, with a low around 46. Calm wind.
Friday
Sunny, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Light southeast wind.
Saturday
Mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Gillespie IL
39.12°N 89.81°W (Elev. 653 ft)
39.12°N 89.81°W (Elev. 653 ft)
3:51 am CDT Oct 22, 2026
4am CDT Oct 22, 2026-6pm CDT Oct 28, 2026
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