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.

Mostly Cloudy

45°F

7°C

Humidity 65%
Wind Speed WNW 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Apr 05:35 PM PDT
Extended Forecast for

Gresham OR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Snow level 1900 feet. Mostly cloudy, with a high near 50. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers. Snow level 1600 feet. Low around 37. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 3pm. Snow level 1700 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 55. Southwest wind 5 to 7 mph.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Snow level 1900 feet. Mostly cloudy, with a high near 50. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers. Snow level 1600 feet. Low around 37. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers after 3pm. Snow level 1700 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 55. Southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 39. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 60. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 68.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Mostly cloudy, with a high near 68.
Sunday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
A slight chance of rain. Partly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
5:41 pm PDT Apr 15, 2026
Forecast Valid:
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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