Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 04 Mar 11:20 PM PST
Extended Forecast for

3 Miles WSW Hillsboro OR

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 5am.  Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 50. Light west southwest wind.  Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain.  Patchy fog between 10pm and 11pm. Low around 42. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain before 10am, then showers, mainly after 10am.  High near 51. Light south wind.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 45. Calm wind.  Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly after 10am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 42. Calm wind.
Thursday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 50. Light west southwest wind. Chance of precipitation is 70%.
Thursday Night
Rain. Patchy fog between 10pm and 11pm. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 10am, then showers, mainly after 10am. High near 51. Light south wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. Calm wind. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58.
Saturday Night
A 30 percent chance of rain after 4am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44.
Sunday
Rain likely, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Monday
Rain likely, mainly after 10am. Snow level 1600 feet. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Snow level 1100 feet. Mostly cloudy, with a low around 34.
Tuesday
Rain likely. Snow level 800 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Snow level 1800 feet. Mostly cloudy, with a low around 36.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hillsboro OR
 45.52°N 123.01°W (Elev. 118 ft)
10:41 pm PST Mar 4, 2026
11pm PST Mar 4, 2026-6pm PDT Mar 11, 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