Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

50°F

10°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 26 Feb 01:20 PM PST
Extended Forecast for

Hillsboro OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Patchy frost after midnight.  Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Frost and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy frost after 1am.  Otherwise, increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. Light north wind.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy frost after 4am.  Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Calm wind.
Tonight
Patchy fog after 11pm. Patchy frost after midnight. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Friday
Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Calm wind.
Friday Night
Patchy frost after 1am. Otherwise, increasing clouds, with a low around 33. Calm wind.
Saturday
Mostly cloudy, with a high near 55. Light north wind.
Saturday Night
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35.
Sunday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 61.
Monday Night
Increasing clouds, with a low around 37.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
1:01 pm PST Feb 26, 2026
1pm PST Feb 26, 2026-6pm PST Mar 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database