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.

Partly Cloudy

55°F

13°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 02 Nov 11:20 AM PST
Extended Forecast for

Gresham OR

  • Today

    Today: Mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 47. East wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 10am. Cloudy, with a high near 54. East wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 46. East southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 60. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 51. Breezy. Chance of precipitation is 100%.

    Low: 51 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. Breezy. Chance of precipitation is 100%.

    High: 59 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 50.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.
Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 47. East wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Rain likely, mainly after 10am. Cloudy, with a high near 54. East wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 46. East southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 60. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 51. Breezy. Chance of precipitation is 100%.
Wednesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 57.
Thursday Night
Rain. Cloudy, with a low around 49.
Friday
Rain. Cloudy, with a high near 56.
Friday Night
Rain likely. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
11:11 am PST Nov 2, 2025
Forecast Valid:
11am PST Nov 2, 2025-6pm PST Nov 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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