Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

43°F

6°C

Humidity 86%
Wind Speed WNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Feb 11:30 PM PST
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Partly sunny, with a high near 59. Calm wind.  Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a chance of rain after 4am.  Increasing clouds, with a low around 45. Calm wind.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 46. Chance of precipitation is 100%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Calm wind.
Sunday
Mostly cloudy, with a high near 58. Calm wind.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 20%.
Monday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 59. Calm wind. Chance of precipitation is 20%.
Monday Night
A slight chance of rain before 10pm, then a chance of rain after 4am. Increasing clouds, with a low around 45. Calm wind. Chance of precipitation is 30%.
Tuesday
Rain, mainly after 10am. High near 54. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 52.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain. Cloudy, with a high near 50.
Thursday Night
Rain likely. Cloudy, with a low around 43.
Friday
Rain likely. Cloudy, with a high near 53.
Friday Night
Rain likely. Mostly cloudy, with a low around 43.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
11:41 pm PST Feb 28, 2026
11pm PST Feb 28, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database