National Weather Service United States Department of Commerce

Wet and stormy weather continues across Pacific Northwest

Most of the country will experience tranquil weather this weekend. The exception will be the Pacific Northwest and northern California where a series of storm systems will bring rain, strong winds and thunderstorms through Saturday.
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Current Conditions

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Collinsville IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Clear

Clear

Low: 50 °F

Sunday

Sunny

Sunny

High: 78 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 58 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 66 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 43 °F

Wednesday

Sunny

Sunny

High: 59 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Detailed Forecast

  • Tonight Clear, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 78. Calm wind becoming southeast 5 to 8 mph in the morning.
  • Sunday Night Mostly clear, with a low around 61. Southeast wind around 7 mph.
  • Monday Mostly sunny, with a high near 84. South wind 8 to 15 mph, with gusts as high as 26 mph.
  • Monday Night A 50 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 58. South wind 7 to 11 mph.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
  • Tuesday Night A 40 percent chance of showers before 8pm. Partly cloudy, with a low around 43.
  • Wednesday Sunny, with a high near 59.
  • Wednesday Night Mostly clear, with a low around 42.
  • Thursday Mostly sunny, with a high near 62.
  • Thursday Night Partly cloudy, with a low around 44.
  • Friday Mostly sunny, with a high near 53.
  • Friday Night Partly cloudy, with a low around 37.
  • Saturday Mostly sunny, with a high near 52.