Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
60°F
16°C
| Humidity | 51% |
| Wind Speed | S 7 mph |
| Barometer | 30.06 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 30 Mar 12:15 am CDT |
Extended Forecast for
New Douglas IL
Overnight

Low: 54 °F
Partly Cloudy
Monday
High: 80 °F
Mostly Sunny
then Sunny
and BreezyMonday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 82 °F
Chance
T-storms and
BreezyTuesday Night
Low: 53 °F
Chance
T-storms then
RainWednesday

High: 64 °F
Rain
Wednesday Night

Low: 50 °F
Rain
Thursday

High: 65 °F
Rain
Thursday Night

Low: 47 °F
Rain Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 80. Breezy, with a southwest wind 13 to 20 mph.
Monday Night
Partly cloudy, with a low around 62. South wind around 16 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 10am. Mostly sunny, with a high near 82. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 53. Southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm. High near 64. Chance of precipitation is 80%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Thursday
Rain. High near 65. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 72.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 55.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Saturday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New Douglas IL
38.98°N 89.67°W (Elev. 620 ft)
38.98°N 89.67°W (Elev. 620 ft)
10:41 pm CDT Mar 29, 2026
12am CDT Mar 30, 2026-6pm CDT Apr 5, 2026


