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

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

59°F

15°C

Humidity 58%
Wind Speed SSW 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Nov 09:20 PM PST
Extended Forecast for

Gresham OR

  • Tonight

    Tonight: Showers likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 57. Southeast wind around 6 mph becoming light and variable in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 47. Light northeast wind.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly between 10am and 4pm, then rain after 4pm. High near 55. East southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Rain. Low around 48. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Showers likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 57. Southeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 47. Light northeast wind.
Sunday
Showers, mainly between 10am and 4pm, then rain after 4pm. High near 55. East southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 48. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.5°N 122.41°W (Elev. 390 ft)
Last Update:
8:41 pm PST Nov 14, 2025
Forecast Valid:
9pm PST Nov 14, 2025-6pm PST Nov 21, 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