National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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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

Mostly Clear

Mostly
Clear

Low: 15 °C

Tuesday

Sunny

Sunny

High: 33 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 15 °C

Wednesday

Sunny

Sunny

High: 32 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 14 °C

Thursday

Sunny

Sunny

High: 31 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 14 °C

Friday

Sunny

Sunny

High: 32 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 14 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 15. Calm wind.
  • Tuesday Sunny, with a high near 33. Light and variable wind becoming north northwest 11 to 16 km/h in the afternoon.
  • Tuesday Night Mostly clear, with a low around 15. Northwest wind 18 to 23 km/h decreasing to 8 to 13 km/h in the evening. Winds could gust as high as 35 km/h.
  • Wednesday Sunny, with a high near 32. Light northwest wind becoming north northwest 6 to 11 km/h in the afternoon.
  • Wednesday Night Mostly clear, with a low around 14. Northwest wind 11 to 14 km/h.
  • Thursday Sunny, with a high near 31.
  • Thursday Night Mostly clear, with a low around 14.
  • Friday Sunny, with a high near 32.
  • Friday Night Mostly clear, with a low around 14.
  • Saturday Sunny, with a high near 32.
  • Saturday Night Mostly clear, with a low around 14.
  • Sunday Sunny, with a high near 32.
  • Sunday Night Partly cloudy, with a low around 14.
  • Monday Mostly sunny, with a high near 31.