Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

50°F

10°C

Humidity 53%
Wind Speed W 10 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 Mar 12:35 PM PDT
Extended Forecast for

5 Miles ENE Portland International Airport OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. North northwest wind 7 to 10 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. North northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy frost before 9am.  Otherwise, increasing clouds, with a high near 57. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 57 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 55. South wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm.  Snow level 2900 feet lowering to 1700 feet after midnight . Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 57.

    High: 57 °F

    Becoming
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. North northwest wind 7 to 10 mph.
Tonight
Mostly cloudy, with a low around 36. North northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Patchy frost before 9am. Otherwise, increasing clouds, with a high near 57. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Rain. High near 55. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 42. Chance of precipitation is 90%.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 53. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 11pm. Snow level 2900 feet lowering to 1700 feet after midnight . Partly cloudy, with a low around 36.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Portland International Airport OR
 45.61°N 122.51°W (Elev. 272 ft)
12:41 pm PDT Mar 22, 2026
12pm PDT Mar 22, 2026-6pm PDT Mar 28, 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