Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
28°F
-2°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.14 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 4:35 am CST |
Extended Forecast for
Gillespie IL
Today
High: 39 °F
Chance
FlurriesTonight
Low: 19 °F
Partly Cloudy
Sunday
High: 31 °F
Mostly Sunny
and BlusterySunday Night
Low: 14 °F
Partly Cloudy
Monday
High: 31 °F
Sunny
Monday Night
Low: 17 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
Wednesday
High: 57 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries between 7am and noon. Mostly cloudy, with a high near 39. Northwest wind 7 to 14 mph.
Tonight
Partly cloudy, with a low around 19. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 31. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 14. Northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 31. Northwest wind 7 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 59.
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)
4:16 am CST Feb 21, 2026
4am CST Feb 21, 2026-6pm CST Feb 27, 2026
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