
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.Mist
48°F
9°C
| Humidity | 100% |
| Wind Speed | N 0 MPH |
| Barometer | 30.19 in (1022.35 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 3.00 mi |
| Last update | 31 Jan 11:41 AM PST |
Extended Forecast for
3 Miles E Hillsboro OR
Today

High: 60 °F
Partly Sunny
Tonight
Low: 43 °F
Mostly Cloudy
then Rain and
Patchy FogSunday

High: 56 °F
Rain
Sunday Night

Low: 44 °F
Rain Likely
Monday

High: 55 °F
Rain Likely
Monday Night
Low: 42 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
FogTuesday
High: 60 °F
Patchy Fog
then Partly
SunnyTuesday Night

Low: 42 °F
Mostly Cloudy
Wednesday

High: 61 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 60. Calm wind.
Tonight
Rain, mainly after 4am. Patchy fog between 1am and 2am. Low around 43. Calm wind. Chance of precipitation is 80%.
Sunday
Rain, mainly after 10am. High near 56. South southwest wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 39.
Friday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles E Hillsboro OR
45.52°N 122.85°W (Elev. 200 ft)
45.52°N 122.85°W (Elev. 200 ft)
11:41 am PST Jan 31, 2026
11am PST Jan 31, 2026-6pm PST Feb 6, 2026


