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

Portland-Hillsboro Airport (KHIO)

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

Mist

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 0.75 mi
Last update 08 Nov 02:35 AM PST
Extended Forecast for

2 Miles ENE Hillsboro OR

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming east around 6 mph in the afternoon.

    High: 61 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. East wind around 5 mph becoming calm after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Light east wind.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Saturday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 46. East wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 62. Light east wind.
Sunday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 44. Calm wind.
Monday
A 40 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 60.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44.
Veterans Day
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60.
Wednesday Night
Rain likely. Cloudy, with a low around 47.
Thursday
Rain. Cloudy, with a high near 56.
Thursday Night
Rain. Mostly cloudy, with a low around 46.
Friday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hillsboro OR
 45.54°N 122.89°W (Elev. 200 ft)
Last Update:
2:41 am PST Nov 8, 2025
Forecast Valid:
2am PST Nov 8, 2025-6pm PST Nov 14, 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