Want to revisit 2025? Here's our year-end climate summary!
Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
39°F
4°C
| Humidity | 64% |
| Wind Speed | E 21 MPH |
| Barometer | 30.27 in (1025.06 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 17 Jan 09:55 PM PST |
Extended Forecast for
Gresham OR
Tonight
Low: 36 °F
Clear and
Breezy then
ClearSunday
High: 49 °F
Sunny
Sunday Night
Low: 36 °F
Clear
M.L.King Day
High: 51 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
then Areas
FrostTuesday
High: 51 °F
Areas Frost
then SunnyTuesday Night
Low: 35 °F
Partly Cloudy
Wednesday
High: 49 °F
Partly Sunny
Wednesday Night
Low: 34 °F
Mostly Cloudy
then Areas
Frost
Detailed Forecast
Tonight
Clear, with a low around 36. Breezy, with an east northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 49. East northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 36. East northeast wind around 11 mph, with gusts as high as 20 mph.
M.L.King Day
Sunny, with a high near 51. East northeast wind around 13 mph, with gusts as high as 22 mph.
Monday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around 35. East northeast wind 7 to 10 mph.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 34.
Thursday
A slight chance of rain after 10am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 47.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Gresham OR
45.51°N 122.45°W (Elev. 299 ft)
45.51°N 122.45°W (Elev. 299 ft)
9:41 pm PST Jan 17, 2026
10pm PST Jan 17, 2026-6pm PST Jan 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
