Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

41°F

5°C

Humidity 100%
Wind Speed NW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 24 Feb 06:20 AM PST
Extended Forecast for

Hillsboro OR

  • Today

    Today: Rain likely.  Cloudy, with a high near 50. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 35. Calm wind.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Snow level 2000 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 52. Light southwest wind.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Frost and
    Patchy Fog

  • Thursday

    Thursday: A 10 percent chance of rain after 4pm.  Patchy fog before 9am. Areas of frost before 9am. Snow level 2000 feet rising to 3000 feet in the afternoon.  Otherwise, mostly sunny, with a high near 53. Light south wind.

    High: 53 °F

    Areas Frost
    and Patchy
    Fog then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain likely. Cloudy, with a high near 50. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Snow level 2000 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 52. Light southwest wind.
Wednesday Night
Patchy fog after 11pm. Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. Calm wind.
Thursday
A 10 percent chance of rain after 4pm. Patchy fog before 9am. Areas of frost before 9am. Snow level 2000 feet rising to 3000 feet in the afternoon. Otherwise, mostly sunny, with a high near 53. Light south wind.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
5:41 am PST Feb 24, 2026
6am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database