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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Mist

41°F

5°C

Humidity 92%
Wind Speed SSW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Last update 22 Nov 12:53 PM PST
Extended Forecast for

Portland OR

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 49. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. Light south wind.

    High: 49 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 4pm. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

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

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 48. Calm wind.
Tonight
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 42. Calm wind.
Sunday
Rain. High near 49. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Light south wind.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Rain, mainly after 4pm. High near 47. Chance of precipitation is 80%.
Tuesday Night
Rain. Cloudy, with a low around 43.
Wednesday
Rain likely. Cloudy, with a high near 54.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49.
Thanksgiving Day
Rain likely. Mostly cloudy, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
1:00 pm PST Nov 22, 2025
Forecast Valid:
1pm PST Nov 22, 2025-6pm PST Nov 28, 2025
 
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