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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 11 Feb 08:00 AM PST
Extended Forecast for

Hillsboro OR

  • Today

    Today: Widespread frost before 9am. Otherwise, sunny, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Patchy frost after 11pm. Otherwise, increasing clouds, with a low around 32. Light north northwest wind.

    Low: 32 °F

    Patchy Frost
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Widespread frost before 7am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Frost and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Patchy frost between 10pm and 1am. Otherwise, increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Frost
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly after 4pm. Areas of fog before 10am. High near 48. Light south wind. Chance of precipitation is 80%.

    High: 48 °F

    Chance Rain
    and Areas Fog
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 56. Northeast wind around 6 mph.
Tonight
Patchy fog after 11pm. Patchy frost after 11pm. Otherwise, increasing clouds, with a low around 32. Light north northwest wind.
Thursday
Patchy fog before 10am. Widespread frost before 7am. Otherwise, partly sunny, with a high near 52. Calm wind.
Thursday Night
Patchy fog after 9pm. Patchy frost between 10pm and 1am. Otherwise, increasing clouds, with a low around 34. Calm wind.
Friday
Rain, mainly after 4pm. Areas of fog before 10am. High near 48. Light south wind. Chance of precipitation is 80%.
Friday Night
Rain. Low around 36. Chance of precipitation is 80%.
Saturday
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 32.
Sunday
A slight chance of rain before 10am. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain after 10pm. Snow level 2800 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 29.
Washington's Birthday
A chance of rain. Snow level 1800 feet. Partly sunny, with a high near 47.
Monday Night
Rain likely. Snow level 2000 feet. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain. Snow level 1800 feet. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
Last Update:
7:41 am PST Feb 11, 2026
Forecast Valid:
8am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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