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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 >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

25°F

-4°C

Humidity	92%
Wind Speed	WNW 3 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	23°F (-5°C)
Visibility	9.00 mi
Last update	22 Jan 08:00 AM PST

More Information:

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

Extended Forecast for

3 Miles NE Hillsboro OR

Air Stagnation Advisory January 22, 08:24am until January 23, 12:00pm

Cold Weather Advisory until January 22, 10:00am

Click here for hazard details and duration

Air Stagnation Advisory

...

Air Stagnation Advisory January 22, 08:24am until January 23, 12:00pm
Cold Weather Advisory until January 22, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 44 °F
Frost then
Mostly Cloudy
Tonight
Low: 29 °F
Frost then
Frost and
Patchy Fog
Friday
High: 47 °F
Frost and
Areas Fog
then Sunny
Friday Night
Low: 25 °F
Frost
Saturday
High: 47 °F
Frost then
Sunny
Saturday Night
Low: 25 °F
Frost
Sunday
High: 46 °F
Frost then
Mostly Sunny
Sunday Night
Low: 29 °F
Frost

Detailed Forecast

Today

Widespread frost before 9am. Otherwise, mostly cloudy, with a high near 44. Calm wind.

Tonight

Patchy fog between 2am and 3am. Areas of frost before 8pm, then widespread frost after 9pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.

Friday

Areas of fog before 7am. Widespread frost, mainly before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 47. Calm wind becoming east northeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

Friday Night

Widespread frost after 11pm. Otherwise, clear, with a low around 25. Northeast wind around 6 mph becoming calm in the evening.

Saturday

Widespread frost before 10am. Otherwise, sunny, with a high near 47. Calm wind.

Saturday Night

Widespread frost. Otherwise, mostly clear, with a low around 25.

Sunday

Widespread frost before 11am. Otherwise, mostly sunny, with a high near 46.

Sunday Night

Widespread frost. Otherwise, mostly cloudy, with a low around 29.

Monday

Mostly cloudy, with a high near 46.