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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
28°F
-2°C
| Humidity | 56% |
| Wind Speed | S 5 mph |
| Barometer | 30.20 in (1023.4 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 1 Feb 4:53 pm CST |
Extended Forecast for
2 Miles ENE Herculaneum MO
Tonight
Low: 21 °F
Chance
FlurriesMonday
High: 41 °F
Partly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 36 °F
Slight Chance
SnowTuesday Night
Low: 18 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Sunny
Wednesday Night
Low: 14 °F
Mostly Clear
Thursday
High: 44 °F
Mostly Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of flurries before 11pm. Mostly cloudy, with a low around 21. South wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 41. Calm wind.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 18. Light north wind.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Herculaneum MO
38.27°N 90.36°W (Elev. 377 ft)
38.27°N 90.36°W (Elev. 377 ft)
4:41 pm CST Feb 1, 2026
6pm CST Feb 1, 2026-6pm CST Feb 8, 2026
Additional Resources
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Hourly Weather Forecast
