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.

Mostly Cloudy

8°C

46°F

Humidity 79%
Wind Speed SSE 6 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 4°C (40°F)
Visibility 16 km
Wind Chill6°C (43°F)
Last update 18 Mar 08:53 PM PDT
Extended Forecast for

3 Miles WSW Cedar Hills OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Calm wind.

    Low: 3 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 2pm. Cloudy, with a high near 12. Calm wind becoming south southeast 5 to 10 km/h in the afternoon.

    High: 12 °C

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 4. South southwest wind 10 to 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 4 °C

    Rain

  • Thursday

    Thursday: Rain. High near 11. South southwest wind 10 to 14 km/h, with gusts as high as 29 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.

    High: 11 °C

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 7. South wind 13 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 7 °C

    Rain

  • Friday

    Friday: Rain. High near 12. Chance of precipitation is 100%.

    High: 12 °C

    Rain

  • Friday Night

    Friday Night: Showers. Low around 4. Chance of precipitation is 90%.

    Low: 4 °C

    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 12.

    High: 12 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 7.

    Low: 7 °C

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Calm wind.
Wednesday
A 50 percent chance of rain after 2pm. Cloudy, with a high near 12. Calm wind becoming south southeast 5 to 10 km/h in the afternoon.
Wednesday Night
Rain. Low around 4. South southwest wind 10 to 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.
Thursday
Rain. High near 11. South southwest wind 10 to 14 km/h, with gusts as high as 29 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.
Thursday Night
Rain. Low around 7. South wind 13 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.
Friday
Rain. High near 12. Chance of precipitation is 100%.
Friday Night
Showers. Low around 4. Chance of precipitation is 90%.
Saturday
Showers likely. Mostly cloudy, with a high near 12.
Saturday Night
Showers likely. Mostly cloudy, with a low around 7.
Sunday
Showers likely. Mostly cloudy, with a high near 14.
Sunday Night
Showers likely. Mostly cloudy, with a low around 9.
Monday
A chance of showers. Partly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 22.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cedar Hills OR
 45.5°N 122.88°W (Elev. 200 m)
Last Update:
9:00 pm PDT Mar 18, 2025
Forecast Valid:
9pm PDT Mar 18, 2025-6pm PDT Mar 25, 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