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

48°F

9°C

Humidity 81%
Wind Speed SSW 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 04 Mar 07:15 PM PST
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Rain likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 40. West southwest wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely before 3pm, then a chance of rain after 4pm.  Mostly cloudy, with a high near 51. Southwest wind 3 to 6 mph.  Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain, mainly after 10pm.  Patchy fog between 11pm and 1am. Low around 42. Light south wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain.  High near 51. South wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Areas of fog after 10pm.  Otherwise, cloudy, with a low around 44. Light and variable wind.  Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely
    and Areas Fog
    then Chance
    Rain and
    Areas Fog

  • Saturday

    Saturday: A 30 percent chance of rain before 4pm.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Rain Likely

  • Sunday Night

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

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 40. West southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Thursday
Rain likely before 3pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 51. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.
Thursday Night
Rain, mainly after 10pm. Patchy fog between 11pm and 1am. Low around 42. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 51. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Areas of fog after 10pm. Otherwise, cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 70%.
Saturday
A 30 percent chance of rain before 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 57.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 44.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 56.
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 50.
Monday Night
Rain and snow likely. Snow level 1300 feet lowering to 700 feet after midnight . Mostly cloudy, with a low around 34.
Tuesday
Rain and snow likely. Snow level 800 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely. Snow level 1700 feet. Mostly cloudy, with a low around 36.
Wednesday
Rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
6:41 pm PST Mar 4, 2026
7pm 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