


Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
37°F
3°C
Humidity | 100% |
Wind Speed | N 0 MPH |
Barometer | 30.19 in (1022.35 mb) |
Dewpoint | 37°F (3°C) |
Visibility | 10.00 mi |
Last update | 16 Oct 03:00 AM PDT |
Extended Forecast for
2 Miles WSW Hillsboro OR
Frost Advisory October 16, 03:19am until October 16, 09:00am
NOW until 9:00am Thu
Frost Advisory
Overnight
Low: 38 °F
Clear
Thursday
High: 64 °F
Increasing
CloudsThursday Night
Low: 46 °F
Slight Chance
ShowersFriday
High: 64 °F
Slight Chance
Showers and
Patchy Fog
then Mostly
SunnyFriday Night
Low: 40 °F
Mostly Clear
Saturday
High: 64 °F
Patchy Fog
then Partly
SunnySaturday Night
Low: 48 °F
Rain
Sunday
High: 59 °F
Showers
Detailed Forecast
Overnight
Clear, with a low around 38. Calm wind.
Thursday
Increasing clouds, with a high near 64. Calm wind.
Thursday Night
A slight chance of showers before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers before 11am. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind.
Friday Night
Mostly clear, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64.
Saturday Night
Rain. Low around 48. Chance of precipitation is 100%.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 59.
Sunday Night
Showers. Mostly cloudy, with a low around 44.
Monday
A chance of showers, mainly before 11am. Partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Hillsboro OR
45.52°N 123.01°W (Elev. 118 ft)
45.52°N 123.01°W (Elev. 118 ft)
2:46 am PDT Oct 16, 2025
3am PDT Oct 16, 2025-6pm PDT Oct 22, 2025