Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Jun 04:51 AM PDT
Extended Forecast for

Hillsboro OR

Extreme Heat Warning June 14, 11:00am until June 16, 11:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Clear, with a low around 55. Northwest wind 3 to 8 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Light and variable wind becoming northeast 5 to 9 mph in the morning.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. North wind 5 to 9 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. Light north wind becoming northeast 5 to 10 mph in the afternoon.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. North wind 5 to 7 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 94. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. North wind 5 to 9 mph.
Sunday
Sunny, with a high near 98. Light north wind becoming northeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. North wind 5 to 7 mph.
Monday
Mostly sunny and hot, with a high near 100.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 54.
Juneteenth
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
5:40 pm PDT Jun 12, 2026
6pm PDT Jun 12, 2026-6pm PDT Jun 19, 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