Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Partly Cloudy
64°F
18°C
| Humidity | 39% |
| Wind Speed | SSW 8 MPH |
| Barometer | 29.77 in (1008.13 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 12:00 PM PDT |
Extended Forecast for
4 Miles SSE Gresham OR
Memorial Day
High: 65 °F
Showers
Tonight
Low: 46 °F
Showers
LikelyTuesday
High: 63 °F
Chance
ShowersTuesday Night
Low: 48 °F
Slight Chance
Showers then
CloudyWednesday
High: 72 °F
Gradual
ClearingWednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Slight Chance
Rain then
Mostly CloudyFriday
High: 63 °F
Slight Chance
Rain then
Mostly Cloudy
Detailed Forecast
Memorial Day
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 65. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely before 3am, then a chance of showers between 3am and 4am. Mostly cloudy, with a low around 46. South southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
A slight chance of showers before 1pm, then a chance of showers after 2pm. Partly sunny, with a high near 63. South southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 48. West wind 5 to 9 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 72. West northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 51.
Friday
A slight chance of rain before 11am. Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of rain. Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Gresham OR
45.46°N 122.4°W (Elev. 600 ft)
45.46°N 122.4°W (Elev. 600 ft)
11:41 am PDT May 25, 2026
12pm PDT May 25, 2026-6pm PDT May 31, 2026
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