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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Romeoville IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Wednesday

Sunny

Sunny

High: 56 °F

Wednesday
Night

Clear

Clear

Low: 37 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 58 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 47 °F

Friday

Partly Sunny

Partly
Sunny

High: 63 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 45. North northwest wind around 5 mph.
  • Tuesday Mostly sunny, with a high near 51. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
  • Tuesday Night Partly cloudy, with a low around 39. North northeast wind 5 to 10 mph becoming light east northeast after midnight.
  • Wednesday Sunny, with a high near 56. Calm wind becoming east around 5 mph in the afternoon.
  • Wednesday Night Clear, with a low around 37. East wind around 5 mph becoming south southeast after midnight.
  • Thursday A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 58.
  • Thursday Night A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47.
  • Friday Partly sunny, with a high near 63.
  • Friday Night Partly cloudy, with a low around 48.
  • Saturday Sunny, with a high near 67.
  • Saturday Night Mostly clear, with a low around 47.
  • Sunday Sunny, with a high near 70.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday A slight chance of showers. Partly sunny, with a high near 69.