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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

63°F

17°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 Apr 04:35 PM PDT
Extended Forecast for

Portland International Airport OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 65. West northwest wind around 6 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. West southwest wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. West wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain. Snow level 2800 feet lowering to 2200 feet. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 65. West northwest wind around 6 mph. Chance of precipitation is 80%.
Tonight
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. West southwest wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. West wind 5 to 9 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43.
Tuesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Snow level 2800 feet lowering to 2200 feet. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain. Snow level 1400 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
4:41 pm PDT Apr 11, 2026
Forecast Valid:
4pm PDT Apr 11, 2026-6pm PDT Apr 18, 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