Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 May 01:35 AM PDT
Extended Forecast for

3 Miles WSW Cedar Hills OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 49. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of rain before 11am.  Partly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Calm wind.
Sunday
Mostly cloudy, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 49. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 55.
Wednesday
A slight chance of rain before 11am. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A slight chance of rain. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cedar Hills OR
 45.5°N 122.88°W (Elev. 200 ft)
1:42 am PDT May 10, 2026
1am PDT May 10, 2026-6pm PDT May 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database