Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
4°F
-16°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.16 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Last update | 5 Dec 3:15 am CST |
Extended Forecast for
Gillespie IL
Overnight
Low: 2 °F
Partly Cloudy
Friday
High: 36 °F
Mostly Sunny
Friday Night
Low: 26 °F
Increasing
CloudsSaturday
High: 34 °F
Mostly Cloudy
Saturday Night
Low: 26 °F
Mostly Cloudy
then Chance
SnowSunday
High: 35 °F
Chance Snow
then Mostly
CloudySunday Night
Low: 9 °F
Mostly Cloudy
Monday
High: 28 °F
Mostly Sunny
Monday Night
Low: 18 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 2. Light south wind.
Friday
Mostly sunny, with a high near 36. Light south wind increasing to 5 to 9 mph in the morning.
Friday Night
Increasing clouds, with a low around 26. South wind 6 to 8 mph becoming west after midnight.
Saturday
Mostly cloudy, with a high near 34. Northwest wind around 5 mph becoming light and variable in the morning.
Saturday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 26. East wind 3 to 6 mph.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 29.
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)
3:16 am CST Dec 5, 2025
3am CST Dec 5, 2025-6pm CST Dec 11, 2025
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