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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

light rain,mist

54°F

12°C

Humidity 89%
Wind Speed S 14 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 51°F (11°C)
Visibility 5.00 mi
Last update 27 Nov 01:53 PM PST
Extended Forecast for

Hillsboro OR

  • Thanksgiving Day

    Thanksgiving Day: Rain likely. Mostly cloudy, with a high near 55. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: Rain. Low around 49. Breezy, with a south wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 55. Light and variable wind.

    High: 55 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Light northeast wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50. Light east wind.

    High: 50 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, partly sunny, with a high near 49.

    High: 49 °F

    Areas Frost
    then Mostly
    Cloudy

Detailed Forecast

Thanksgiving Day
Rain likely. Mostly cloudy, with a high near 55. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tonight
Rain. Low around 49. Breezy, with a south wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 55. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 39. Light northeast wind.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50. Light east wind.
Saturday Night
A 20 percent chance of rain before 10pm. Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35.
Sunday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 50.
Sunday Night
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35.
Monday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 52.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.95°W (Elev. 200 ft)
Last Update:
1:45 pm PST Nov 27, 2025
Forecast Valid:
2pm PST Nov 27, 2025-6pm PST Dec 3, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation