Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

46°F

8°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Mar 05:00 AM PDT
Extended Forecast for

Portland International Airport OR

  • Today

    Today: Mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 11am.  Mostly cloudy, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 11pm.  Areas of frost after 2am. Snow level 2700 feet lowering to 600 feet after midnight .  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Chance
    Showers then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 55 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 52. Breezy.

    High: 52 °F

    Rain and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm after midnight.
Sunday
Showers likely after 11am. Mostly cloudy, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers before 11pm. Areas of frost after 2am. Snow level 2700 feet lowering to 600 feet after midnight . Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 52. Breezy.
Wednesday Night
Rain. Mostly cloudy, with a low around 40.
Thursday
Rain. Mostly cloudy, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
4:41 am PDT Mar 28, 2026
5am PDT Mar 28, 2026-6pm PDT Apr 3, 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