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.

light rain,mist

55°F

13°C

Humidity 87%
Wind Speed SSW 3 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 25 May 04:35 PM PDT
Extended Forecast for

Gresham OR

  • Memorial Day

    Memorial Day: Rain likely, then showers and possibly a thunderstorm after 5pm. Steady temperature around 59. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 4am. Mostly cloudy, with a low around 47. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 1pm, then a chance of showers after 3pm. Partly sunny, with a high near 65. South southwest wind 5 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 49. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind 3 to 5 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

Detailed Forecast

Memorial Day
Rain likely, then showers and possibly a thunderstorm after 5pm. Steady temperature around 59. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 4am. Mostly cloudy, with a low around 47. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers before 1pm, then a chance of showers after 3pm. Partly sunny, with a high near 65. South southwest wind 5 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 49. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 65.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.49°N 122.44°W (Elev. 397 ft)
Last Update:
4:41 pm PDT May 25, 2026
Forecast Valid:
4pm PDT May 25, 2026-6pm PDT Jun 1, 2026
 
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