National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Mostly Cloudy

54°F

12°C

Humidity 54%
Wind Speed WNW 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Mar 11:15 AM PDT
Extended Forecast for

Portland International Airport OR

  • Today

    Today: Sunny, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

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

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly between noon and 2pm. Mostly cloudy, with a high near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 11pm. Widespread frost, mainly after 5am. Snow level 3000 feet lowering to 900 feet after midnight . Otherwise, mostly cloudy, with a low around 32. West northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 32 °F

    Chance Rain
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 56 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 54. Breezy.

    High: 54 °F

    Rain and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm after midnight.
Sunday
Rain likely, mainly between noon and 2pm. Mostly cloudy, with a high near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of rain before 11pm. Widespread frost, mainly after 5am. Snow level 3000 feet lowering to 900 feet after midnight . Otherwise, mostly cloudy, with a low around 32. West northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 54. Breezy.
Wednesday Night
Rain. Snow level 3100 feet lowering to 2200 feet after midnight . Cloudy, with a low around 41. Breezy.
Thursday
Rain. Snow level 2100 feet rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
11:27 am PDT Mar 28, 2026
Forecast Valid:
11am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation