Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

45°F

7°C

Humidity 75%
Wind Speed ESE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Nov 11:00 PM PST
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Areas of frost after 5am.  Otherwise, mostly cloudy, with a low around 33. Light northeast wind.

    Low: 33 °F

    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly between 8am and 9am.  Otherwise, mostly sunny, with a high near 49. North wind around 6 mph becoming east northeast in the morning.

    High: 49 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 11pm.  Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Monday

    Monday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 33. Light northeast wind.
Sunday
Widespread frost, mainly between 8am and 9am. Otherwise, mostly sunny, with a high near 49. North wind around 6 mph becoming east northeast in the morning.
Sunday Night
Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 31. Calm wind.
Monday
Partly sunny, with a high near 47. Calm wind.
Monday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 37. Calm wind.
Tuesday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain after 10am. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 52.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Mostly cloudy, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
10:45 pm PST Nov 29, 2025
11pm PST Nov 29, 2025-6pm PST Dec 6, 2025
 
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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