Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
64°F
18°C
| Humidity | 36% |
| Wind Speed | SW 9 MPH |
| Barometer | 29.78 in (1008.47 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 10:53 AM PDT |
Extended Forecast for
3 Miles WSW Gresham OR
Memorial Day
High: 65 °F
Showers
Tonight
Low: 47 °F
Showers
Likely then
Chance RainTuesday
High: 65 °F
Chance Rain
Tuesday Night
Low: 49 °F
Slight Chance
Rain then
Mostly CloudyWednesday
High: 73 °F
Decreasing
CloudsWednesday Night
Low: 52 °F
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Slight Chance
Rain then
Mostly CloudyFriday
High: 65 °F
Slight Chance
Rain then
Partly Sunny
Detailed Forecast
Memorial Day
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 65. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 4am. Mostly cloudy, with a low around 47. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of rain before noon, then a chance of rain 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 rain before 7pm. Increasing clouds, with a low around 49. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 73. West wind around 5 mph becoming light and variable.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 52.
Friday
A slight chance of rain before 11am. Mostly cloudy, with a high near 65.
Friday Night
Partly cloudy, with a low around 46. Breezy.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Gresham OR
45.49°N 122.5°W (Elev. 587 ft)
45.49°N 122.5°W (Elev. 587 ft)
10:47 am PDT May 25, 2026
11am PDT May 25, 2026-6pm PDT May 31, 2026
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