National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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Current Conditions

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Dekalb IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Tonight

Clear

Clear

Low: 36 °F

Thursday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 56 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 45 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 64 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Saturday

Sunny

Sunny

High: 64 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 40 °F

Sunday

Sunny

Sunny

High: 60 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Detailed Forecast

  • Tonight Clear, with a low around 36. Southeast wind around 5 mph.
  • Thursday Showers likely, mainly after 4pm. Increasing clouds, with a high near 56. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Night Showers likely before 7pm. Mostly cloudy, with a low around 45. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Mostly sunny, with a high near 64. West wind 5 to 10 mph becoming south southwest in the morning.
  • Friday Night Partly cloudy, with a low around 48. South wind around 5 mph becoming west after midnight.
  • Saturday Sunny, with a high near 64.
  • Saturday Night Mostly clear, with a low around 40.
  • Sunday Sunny, with a high near 60.
  • Sunday Night Partly cloudy, with a low around 46.
  • Monday A slight chance of showers. Partly sunny, with a high near 68.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 58.
  • Tuesday Night A slight chance of showers. Partly cloudy, with a low around 41.
  • Wednesday Mostly sunny, with a high near 54.