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.

Overcast

48°F

9°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	47°F (8°C)
Visibility	9.00 mi
Last update	30 Jan 07:53 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: 44 °F
Slight Chance
Rain and
Patchy Fog
Saturday
High: 61 °F
Patchy Dense
Fog then
Mostly Sunny
Saturday Night
Low: 43 °F
Chance Rain
and Patchy
Fog
Sunday
High: 56 °F
Rain and
Patchy Fog
Sunday Night
Low: 44 °F
Chance Rain
and Patchy
Fog
Monday
High: 55 °F
Chance Rain
and Patchy
Fog
Monday Night
Low: 41 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
Fog
Tuesday
High: 60 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of rain before 1am, then a slight chance of rain after 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 20%.

Saturday

Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 61. Calm wind.

Saturday Night

A 40 percent chance of rain after 10pm. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 43. Calm wind.

Sunday

Rain. Patchy fog before 9am. High near 56. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

A 50 percent chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44. Light south wind.

Monday

A 50 percent chance of rain, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 55.

Monday Night

A 20 percent chance of rain before 10pm. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41.

Tuesday

Patchy fog before 7am. Otherwise, partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 40.

Wednesday

Mostly sunny, with a high near 61.