National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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Saint Charles MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 46 °F

Tuesday

Sunny

Sunny

High: 63 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 41 °F

Wednesday

Sunny

Sunny

High: 61 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 62 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 50 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 46. Northwest wind 3 to 5 mph.
  • Tuesday Sunny, with a high near 63. North wind 5 to 8 mph.
  • Tuesday Night Mostly clear, with a low around 41. East wind 3 to 6 mph.
  • Wednesday Sunny, with a high near 61. East wind around 6 mph.
  • Wednesday Night Mostly clear, with a low around 42. East wind 3 to 5 mph.
  • Thursday Mostly sunny, with a high near 62.
  • Thursday Night Mostly cloudy, with a low around 50.
  • Friday Mostly sunny, with a high near 70.
  • Friday Night Mostly clear, with a low around 51.
  • Saturday Sunny, with a high near 74.
  • Saturday Night Mostly clear, with a low around 52.
  • Sunday Sunny, with a high near 74.
  • Sunday Night Mostly clear, with a low around 55.
  • Monday Mostly sunny, with a high near 72.