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.

light rain,mist

50°F

10°C

Humidity 92%
Wind Speed SSE 3 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 26 May 01:53 AM PDT
Extended Forecast for

2 Miles NNW Cedar Hills OR

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Mostly cloudy, with a steady temperature around 50. South wind around 5 mph becoming calm.

    Low: 50 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 10am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a steady temperature around 50. South wind around 5 mph becoming calm.
Tuesday
A slight chance of showers between 10am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 49. North northwest wind 5 to 9 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cedar Hills OR
 45.53°N 122.83°W (Elev. 256 ft)
Last Update:
1:41 am PDT May 26, 2026
Forecast Valid:
2am PDT May 26, 2026-6pm PDT Jun 1, 2026
 
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