National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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2 Miles WSW Hillsboro OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 52 °F

Friday

Showers Chance for Measurable Precipitation 100%

Showers

High: 57 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 42 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 57 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 43 °F

Sunday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 56 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 49 °F

Monday

Rain Likely

Rain
Likely

High: 57 °F

Monday
Night

Rain Likely

Rain
Likely

Low: 51 °F

Detailed Forecast

  • Overnight Rain. Low around 52. South southwest wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Showers, with thunderstorms also possible after 2pm. Some of the storms could produce small hail. High near 57. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Night A chance of showers and thunderstorms. Some of the storms could produce small hail. Mostly cloudy, with a low around 42. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
  • Saturday A 30 percent chance of showers, mainly after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 57. Calm wind becoming west around 5 mph in the afternoon.
  • Saturday Night A 20 percent chance of showers. Mostly cloudy, with a low around 43. Light south southwest wind.
  • Sunday A 40 percent chance of rain. Cloudy, with a high near 56.
  • Sunday Night A 50 percent chance of rain. Cloudy, with a low around 49.
  • Monday Rain likely. Cloudy, with a high near 57.
  • Monday Night Rain likely. Cloudy, with a low around 51.
  • Tuesday Rain likely. Cloudy, with a high near 61.
  • Tuesday Night A chance of rain. Cloudy, with a low around 52.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 60.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 52.
  • Thursday A chance of rain. Cloudy, with a high near 61.