National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
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Current Conditions

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2 Miles NW Cahokia IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Sunny

Sunny

High: 48 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 39 °F

Saturday

Cloudy

Cloudy

High: 59 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Sunday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 63 °F

Sunday
Night

Chance Freezing Rain Chance for Measurable Precipitation 30%

Chance
Freezing Rain

Low: 27 °F

Monday

Slight Chance Freezing Rain Chance for Measurable Precipitation 20%

Slight Chance
Freezing Rain

High: 31 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Detailed Forecast

  • Today Sunny, with a high near 48. South wind 13 to 16 mph, with gusts as high as 25 mph.
  • Tonight Increasing clouds, with a low around 39. South wind 8 to 13 mph.
  • Saturday Cloudy, with a high near 59. South wind 10 to 15 mph.
  • Saturday Night Mostly cloudy, with a low around 53. South wind around 11 mph.
  • Sunday A 20 percent chance of rain. Cloudy, with a high near 63. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
  • Sunday Night A chance of rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
  • Monday A slight chance of freezing rain. Partly sunny, with a high near 31. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 22.
  • Tuesday Mostly sunny, with a high near 38.
  • Tuesday Night Partly cloudy, with a low around 29.
  • Wednesday Mostly sunny, with a high near 42.
  • Wednesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 33.
  • Thursday A 20 percent chance of rain. Partly sunny, with a high near 49.