Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 01 Dec 02:10 AM PST
Extended Forecast for

Hillsboro OR

  • Overnight

    Overnight: Widespread frost before 5am.  Otherwise, mostly cloudy, with a steady temperature around 34. Calm wind.

    Low: 34 °F

    Frost

  • Monday

    Monday: Widespread frost between 8am and 9am.  Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after 4am.  Increasing clouds, with a low around 38. Calm wind.  Chance of precipitation is 60%.

    Low: 38 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 10am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 51. Calm wind.  Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of rain after 10am.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 47.

    High: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
Widespread frost before 5am. Otherwise, mostly cloudy, with a steady temperature around 34. Calm wind.
Monday
Widespread frost between 8am and 9am. Otherwise, partly sunny, with a high near 49. Calm wind.
Monday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 38. Calm wind. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. Calm wind. Chance of precipitation is 60%.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 48.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Thursday
A chance of rain after 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 47.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 42.
Friday
Rain. Cloudy, with a high near 55.
Friday Night
Rain. Cloudy, with a low around 46.
Saturday
Rain. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain. Cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
2:20 am PST Dec 1, 2025
2am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database