National Weather Service United States Department of Commerce

Rain, thunderstorms possible for parts of Texas and Gulf Coast; additional rain and mountain snow forecast out West

A developing storm system will bring rain and thunderstorms across parts of South Texas and the western Gulf Coast on Thursday. Some of the thunderstorms that develop late Thursday night into Friday have the potential to be severe. Meanwhile, additional rainfall and mountain snow is forecast for northern California and the Pacific Northwest.
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Current Conditions

St. Charles County

Zone Forecast

  • Tonight Cloudy. Areas of fog after midnight. Low in the mid 20s. Light wind.
  • Friday Mostly cloudy. Areas of fog in the morning. High in the upper 30s. Light wind.
  • Friday Night Mostly cloudy. Low in the upper 20s. Light wind.
  • Saturday Mostly cloudy in the morning and early afternoon then becoming partly sunny. High around 40. Light wind.
  • Saturday Night Partly cloudy. Low around 30. Light wind.
  • Sunday Mostly cloudy. High in the mid 40s.
  • Sunday Night Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Low in the lower 30s.
  • Monday Mostly cloudy with a 40 percent chance of rain. High in the mid 40s.
  • Monday Night Mostly cloudy with a 50 percent chance of rain. Low in the upper 30s.
  • Tuesday And Tuesday Night Mostly cloudy with a 30 percent chance of rain and snow. High in the lower 40s. Low around 30.
  • Wednesday Mostly cloudy with a 20 percent chance of snow. High around 40.
  • Wednesday Night And Christmas Day Partly cloudy. Low in the upper 20s. High around 40.