Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mostly Cloudy

48°F

9°C

Humidity 61%
Wind Speed WSW 12 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Apr 02:50 PM PDT
Extended Forecast for

2 Miles N Cedar Hills OR

Frost Advisory April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Snow level 1900 feet. Partly sunny, with a steady temperature around 48. Breezy, with a west wind around 15 mph, with gusts as high as 24 mph.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a slight chance of showers after 2am.  Snow level 1600 feet. Low around 36. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm.  Patchy frost before 8am. Snow level 1900 feet rising to 3400 feet in the afternoon.  Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming west around 6 mph in the morning.  Chance of precipitation is 20%.

    High: 56 °F

    Patchy Frost
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Snow level 1900 feet. Partly sunny, with a steady temperature around 48. Breezy, with a west wind around 15 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms before 1am, then a slight chance of showers after 2am. Snow level 1600 feet. Low around 36. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers between 2pm and 3pm. Patchy frost before 8am. Snow level 1900 feet rising to 3400 feet in the afternoon. Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 60. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Mostly cloudy, with a high near 68.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
A slight chance of rain. Partly sunny, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Cedar Hills OR
 45.53°N 122.8°W (Elev. 361 ft)
4:41 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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