Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
53°F
12°C
| Humidity | 32% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.6 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 3:53 pm CDT |
Extended Forecast for
Dupo IL
Tonight
Low: 45 °F
Partly Cloudy
then Partly
Cloudy and
BreezyFriday

High: 61 °F
Mostly Sunny
Friday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 66 °F
Partly Sunny
Saturday Night

Low: 54 °F
Mostly Cloudy
Sunday
High: 69 °F
Breezy.
Chance Rain
then RainSunday Night

Low: 22 °F
Rain/Snow and
BreezyMonday

High: 30 °F
Slight Chance
Snow and
BlusteryMonday Night

Low: 14 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 45. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 31 mph.
Friday
Mostly sunny, with a high near 61. West wind 11 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 66. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 54. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 69. Breezy. Chance of precipitation is 90%.
Sunday Night
Rain and snow before 1am, then a chance of snow. Some thunder is also possible. Low around 22. Breezy. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 30. Blustery.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dupo IL
38.51°N 90.21°W (Elev. 397 ft)
38.51°N 90.21°W (Elev. 397 ft)
2:00 pm CDT Mar 12, 2026
4pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026



