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.

Clear

73°F

23°C

Humidity 35%
Wind Speed NE 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Jun 07:35 PM PDT
Extended Forecast for

4 Miles NNE Hillsboro OR

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind around 5 mph becoming calm after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 54. Light west wind.

    Low: 54 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. North wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 75. Light and variable wind.
Monday Night
Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. Calm wind.
Tuesday Night
Increasing clouds, with a low around 54. Light west wind.
Wednesday
A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 47.
Juneteenth
Mostly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 67.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
Showers likely. Mostly cloudy, with a high near 66.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Hillsboro OR
 45.6°N 122.91°W (Elev. 397 ft)
Last Update:
7:41 pm PDT Jun 15, 2025
Forecast Valid:
7pm PDT Jun 15, 2025-6pm PDT Jun 22, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation