Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Partly Cloudy

46°F

8°C

Humidity 95%
Wind Speed S 3 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 08:53 AM PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Today

    Today: A slight chance of rain before 11am, then a slight chance of rain after noon.  Partly sunny, with a high near 62. Calm wind.  Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 41. Calm wind.

    Low: 41 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 65. Light north northeast wind.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain before 11am, then a slight chance of rain after noon. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 41. Calm wind.
Sunday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 65. Light north northeast wind.
Sunday Night
Clear, with a low around 39. North northeast wind around 5 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 67. Calm wind.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
8:41 am PDT Oct 10, 2026
9am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database