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.

Clear

52°F

11°C

Humidity 71%
Wind Speed N 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 02 Nov 09:35 PM PST
Extended Forecast for

4 Miles E Troutdale OR

  • Tonight

    Tonight: A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 46. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Monday

    Monday: Rain, mainly after 9am. Steady temperature around 50. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain. Temperature rising to around 51 by 3am. East wind 7 to 13 mph becoming south southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F⇑

    Rain

  • Tuesday

    Tuesday: Rain. High near 59. South wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%.

    High: 59 °F

    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 50. Breezy, with an east wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. High near 59. Breezy. Chance of precipitation is 100%.

    High: 59 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Low around 50. Breezy. Chance of precipitation is 100%.

    Low: 50 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Rain. Cloudy, with a high near 57. Breezy.

    High: 57 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 46. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 26 mph.
Monday
Rain, mainly after 9am. Steady temperature around 50. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Temperature rising to around 51 by 3am. East wind 7 to 13 mph becoming south southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 59. South wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 50. Breezy, with an east wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 59. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Low around 50. Breezy. Chance of precipitation is 100%.
Thursday
Rain. Cloudy, with a high near 57. Breezy.
Thursday Night
Rain. Cloudy, with a low around 49. Breezy.
Friday
Rain. Cloudy, with a high near 55. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Troutdale OR
 45.54°N 122.3°W (Elev. 348 ft)
Last Update:
9:41 pm PST Nov 2, 2025
Forecast Valid:
9pm PST Nov 2, 2025-6pm PST Nov 9, 2025
 
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