
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
37°F
3°C
| Humidity | 69% |
| Wind Speed | E 25 MPH |
| Barometer | 30.34 in (1027.43 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 18 Jan 10:20 PM PST |
Extended Forecast for
4 Miles NW Gresham OR
Tonight

Low: 38 °F
Clear
M.L.King Day

High: 51 °F
Sunny and
BreezyMonday Night

Low: 35 °F
Mostly Clear
then Areas
FrostTuesday

High: 52 °F
Areas Frost
then SunnyTuesday Night

Low: 36 °F
Partly Cloudy
Wednesday

High: 49 °F
Partly Sunny
Wednesday Night

Low: 34 °F
Mostly Cloudy
then Areas
FrostThursday

High: 47 °F
Areas Frost
then Partly
SunnyThursday Night

Low: 38 °F
Slight Chance
Rain
Detailed Forecast
Tonight
Clear, with a low around 38. East wind around 14 mph, with gusts as high as 28 mph.
M.L.King Day
Sunny, with a high near 51. Breezy, with an east wind 13 to 15 mph, with gusts as high as 24 mph.
Monday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 35. East northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 52. East northeast wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 36. East northeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 34.
Thursday
Areas of frost before 7am. Otherwise, partly sunny, with a high near 47.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Saturday
A chance of rain and snow. Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Gresham OR
45.55°N 122.49°W (Elev. 200 ft)
45.55°N 122.49°W (Elev. 200 ft)
9:46 pm PST Jan 18, 2026
10pm PST Jan 18, 2026-6pm PST Jan 25, 2026


