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-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Clear

48°F

9°C

Humidity 81%
Wind Speed W 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Nov 01:00 PM PST
Extended Forecast for

Clackamas OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Light north wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 1am. Otherwise, increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before noon. Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Rain likely after 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 41. Light south southeast wind. Chance of precipitation is 60%.

    Low: 41 °F

    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Rain. High near 50. South wind 6 to 9 mph becoming west southwest 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. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Light north wind.
Tonight
Patchy fog before midnight, then patchy fog after 1am. Otherwise, increasing clouds, with a low around 37. Calm wind.
Saturday
Patchy fog before noon. Otherwise, partly sunny, with a high near 50. Calm wind.
Saturday Night
Rain likely after 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 41. Light south southeast wind. Chance of precipitation is 60%.
Sunday
Rain. High near 50. South wind 6 to 9 mph becoming west southwest 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. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 48. Chance of precipitation is 60%.
Monday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 47.
Tuesday Night
Rain likely. Cloudy, with a low around 43.
Wednesday
Rain likely. Cloudy, with a high near 53.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48.
Thanksgiving Day
A chance of rain. Cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clackamas OR
 45.43°N 122.55°W (Elev. 423 ft)
Last Update:
1:00 pm PST Nov 21, 2025
Forecast Valid:
1pm PST Nov 21, 2025-6pm PST Nov 27, 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