Unsettled weather in store for eastern U.S. into weekend
A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
Read More... Hazardous Weather Conditions Humidity59% Wind SpeedN 14 mph Barometer30.41 in (1029.9 mb) Dewpoint22°F (-6°C) Visibility10.00 mi Wind Chill26°F (-3°C)
Current conditions at
Cahokia / St. Louis, St. Louis Downtown Airport (KCPS)
Lat: 38.58°N Lon: 90.15°W Elev: 413ft.
Herculaneum MO 7 Day Forecast
Detailed Forecast Overnight Patchy frost. Otherwise, clear, with a steady temperature around 31. Northwest wind around 6 mph. Saturday Patchy frost before 7am. Otherwise, sunny, with a high near 47. North wind around 7 mph. Saturday Night Mostly clear, with a low around 28. Calm wind becoming southeast around 5 mph after midnight. Sunday Mostly sunny, with a high near 52. South wind 6 to 10 mph. Sunday Night Partly cloudy, with a low around 37. South wind 7 to 9 mph. Monday Mostly sunny, with a high near 67. Monday Night A 50 percent chance of rain after 1am. Mostly cloudy, with a low around 49. Tuesday Rain likely and possibly a thunderstorm. Cloudy, with a high near 58. Chance of precipitation is 70%. Tuesday Night A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%. Wednesday Mostly sunny, with a high near 60. Wednesday Night Mostly clear, with a low around 41. Thursday Sunny, with a high near 56. Thursday Night Mostly clear, with a low around 37. Friday Mostly sunny, with a high near 55.