Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

45°F

7°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	45°F (7°C)
Visibility	9.00 mi
Last update	01 Feb 08:00 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E Hillsboro OR

Tonight
Low: 42 °F
Patchy Fog
then Slight
Chance
Showers and
Patchy Fog
Monday
High: 54 °F
Chance Rain
and Patchy
Fog
Monday Night
Low: 39 °F
Patchy Fog
Tuesday
High: 59 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers between 3am and 5am, then a slight chance of rain after 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 20%.

Monday

A 40 percent chance of rain, mainly before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind.

Monday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 39. Calm wind.

Tuesday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 59. Calm wind.

Tuesday Night

Mostly cloudy, with a low around 40. Calm wind.

Wednesday

Mostly sunny, with a high near 60.

Wednesday Night

Mostly clear, with a low around 38.