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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

72°F

22°C

Humidity 25%
Wind Speed ENE 10 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Oct 07:53 PM PDT
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain before 11am. Patchy fog between 7am and 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. North northwest wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of rain after 11am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Calm wind.
Friday
Mostly sunny, with a high near 77. Calm wind.
Friday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 50. Calm wind.
Saturday
A 30 percent chance of rain before 11am. Patchy fog between 7am and 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind.
Saturday Night
Partly cloudy, with a low around 40. North northwest wind 3 to 5 mph.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65.
Sunday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 42.
Monday
A slight chance of rain after 11am. Mostly cloudy, with a high near 59.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
Increasing clouds, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.95°W (Elev. 200 ft)
Last Update:
7:41 pm PDT Oct 15, 2026
Forecast Valid:
8pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation