Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194ft.

Mostly Cloudy

43°F

6°C

Humidity 87%
Wind Speed calm
Barometer 30.07 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 12 Dec 12:20 am PST
Extended Forecast for

Hillsboro OR

  • Overnight

    Overnight: Showers, mainly before 4am.  Low around 38. West wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    Low: 38 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers before 10am.  Mostly cloudy, with a high near 48. South southwest wind 5 to 7 mph.

    Chance
    Showers then
    Mostly Cloudy

    High: 48 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of rain.  Cloudy, with a low around 40. South wind 7 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 40 °F

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 51. South wind around 8 mph.

    Chance Rain

    High: 51 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 40. South wind 6 to 9 mph.

    Chance Rain

    Low: 40 °F

  • Friday

    Friday: Rain.  High near 48. Chance of precipitation is 80%.

    Rain

    High: 48 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly before 4am.  Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 36 °F

  • Saturday

    Saturday: A chance of showers before 10am, then a chance of rain after 10am.  Cloudy, with a high near 48.

    Chance
    Showers

    High: 48 °F

  • Saturday
    Night

    Saturday Night: Rain.  Cloudy, with a low around 39.

    Rain

    Low: 39 °F

Detailed Forecast

Overnight
Showers, mainly before 4am. Low around 38. West wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers before 10am. Mostly cloudy, with a high near 48. South southwest wind 5 to 7 mph.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 40. South wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 51. South wind around 8 mph.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 40. South wind 6 to 9 mph.
Friday
Rain. High near 48. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
A chance of showers before 10am, then a chance of rain after 10am. Cloudy, with a high near 48.
Saturday Night
Rain. Cloudy, with a low around 39.
Sunday
Rain. Cloudy, with a high near 49.
Sunday Night
Rain. Cloudy, with a low around 40.
Monday
Rain likely. Mostly cloudy, with a high near 50.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 52.
Click Map For Forecast
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
6:18 pm PST Dec 11, 2018
12am PST Dec 12, 2018-6pm PST Dec 17, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database