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

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Fog

44°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 44°F (7°C)
Visibility 0.50 mi
Last update 16 Nov 12:53 AM PST
Extended Forecast for

3 Miles SSE Cedar Hills OR

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 11am. Areas of fog before 9am. High near 56. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain. Low around 48. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. Light west northwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 4pm. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Sunday
Rain, mainly after 11am. Areas of fog before 9am. High near 56. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 48. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. Light west northwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. Calm wind.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 53.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43.
Thursday
Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Cedar Hills OR
 45.47°N 122.78°W (Elev. 200 ft)
Last Update:
1:00 am PST Nov 16, 2025
Forecast Valid:
1am PST Nov 16, 2025-6pm PST Nov 22, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation