National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wildfire Smoke Continues Poor Air Quality in the East; Excessive Rainfall May Bring Flooding in the Northwest

Smoke from Canadian wildfires continues to be transported south by winds into the U.S. resulting in moderate to unhealthy air quality across parts of the Northeast, Mid-Atlantic, Ohio Valley, and Midwest on Friday. Some improvement is expected this weekend. Excessive rainfall may bring areas of flooding from far northern Washington across central Montana, and into western South Dakota Friday. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194ft.

Overcast

57°F

14°C

Humidity 82%
Wind Speed ENE 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 09 Jun 03:00 AM PDT
Extended Forecast for

Hillsboro OR

  • Overnight

    Overnight: Cloudy, with a low around 55. Calm wind.

    Cloudy

    Low: 55 °F

  • Friday

    Friday: Rain likely, mainly between 11am and 3pm. Cloudy, with a high near 69. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 69 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of rain, mainly before 7pm. Cloudy, with a low around 52. North wind around 6 mph becoming calm in the evening.

    Chance Rain
    then Mostly
    Cloudy

    Low: 52 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the afternoon.

    Decreasing
    Clouds

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 52. North northwest wind 5 to 13 mph.

    Mostly Clear

    Low: 52 °F

  • Sunday

    Sunday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 57. Breezy.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

Detailed Forecast

Overnight
Cloudy, with a low around 55. Calm wind.
Friday
Rain likely, mainly between 11am and 3pm. Cloudy, with a high near 69. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 7pm. Cloudy, with a low around 52. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 52. North northwest wind 5 to 13 mph.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 57. Breezy.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 76.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hillsboro OR
 45.51°N 122.94°W (Elev. 200 ft)
Last Update:
2:49 am PDT Jun 9, 2023
Forecast Valid:
3am PDT Jun 9, 2023-6pm PDT Jun 15, 2023
 
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Chance of Precipitation