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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

54°F

12°C

Humidity 83%
Wind Speed W 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 Mar 01:53 AM PDT
Extended Forecast for

Portland International Airport OR

  • Overnight

    Overnight: A 20 percent chance of rain before 5am. Mostly cloudy, with a low around 51. Light southeast wind.

    Low: 51 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 67. South wind 3 to 7 mph.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53. South southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Northwest wind 7 to 9 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Snow level 1800 feet rising to 2400 feet in the afternoon. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

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

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain before 5am. Mostly cloudy, with a low around 51. Light southeast wind.
Thursday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 67. South wind 3 to 7 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53. South southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Northwest wind 7 to 9 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before 11am. Snow level 1800 feet rising to 2400 feet in the afternoon. Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
Rain. Mostly cloudy, with a high near 59.
Tuesday Night
Rain. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
2:01 am PDT Mar 19, 2026
Forecast Valid:
2am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation