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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Decatur IL

7 Day Forecast

For More Weather Information:

Lincoln, IL Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 45 °F

Tuesday

Sunny

Sunny

High: 59 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Wednesday

Sunny

Sunny

High: 58 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 60 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 49 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 45. North wind around 6 mph.
  • Tuesday Sunny, with a high near 59. North wind 5 to 9 mph.
  • Tuesday Night Mostly clear, with a low around 39. Northeast wind 5 to 7 mph.
  • Wednesday Sunny, with a high near 58. East wind around 6 mph.
  • Wednesday Night Mostly clear, with a low around 39. East southeast wind around 5 mph.
  • Thursday Mostly sunny, with a high near 60.
  • Thursday Night A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 49.
  • Friday Mostly sunny, with a high near 66.
  • Friday Night Partly cloudy, with a low around 50.
  • Saturday Sunny, with a high near 71.
  • Saturday Night Mostly clear, with a low around 49.
  • Sunday Sunny, with a high near 72.
  • Sunday Night Partly cloudy, with a low around 53.
  • Monday Mostly sunny, with a high near 72.