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.

Overcast

43°F

6°C

Humidity 88%
Wind Speed S 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 40°F (4°C)
Visibility 8.00 mi
Last update 22 Nov 06:53 PM PST
Extended Forecast for

Portland International Airport OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 42. Light southeast wind.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. High near 50. South southeast wind around 6 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 49. Light south wind. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 4pm. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Wednesday

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

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 42. Light southeast wind.
Sunday
Rain. High near 50. South southeast wind around 6 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 49. Light south wind. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 36. Calm wind.
Tuesday
Rain, mainly after 4pm. High near 48. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 80%.
Wednesday
Rain. 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 54.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
6:46 pm PST Nov 22, 2025
Forecast Valid:
7pm PST Nov 22, 2025-6pm PST Nov 29, 2025
 
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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