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.

Rain

52°F

11°C

Humidity 66%
Wind Speed SW 10 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Apr 02:20 PM PDT
Extended Forecast for

4 Miles ENE Troutdale OR

  • This Afternoon

    This Afternoon: Rain. High near 53. Windy, with a west wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain and
    Windy

  • Tonight

    Tonight: Rain before 4am, then rain, possibly mixed with snow. Snow level 4400 feet lowering to 1800 feet after midnight . Low around 38. Windy, with a west wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Windy. Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after noon. Snow level 1300 feet rising to 2200 feet in the afternoon. High near 50. Breezy, with a light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Snow level 2000 feet lowering to 1500 feet after midnight . Low around 37. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 11am. Snow level 1400 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain. High near 53. Windy, with a west wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 4am, then rain, possibly mixed with snow. Snow level 4400 feet lowering to 1800 feet after midnight . Low around 38. Windy, with a west wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after noon. Snow level 1300 feet rising to 2200 feet in the afternoon. High near 50. Breezy, with a light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 2000 feet lowering to 1500 feet after midnight . Low around 37. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers, mainly after 11am. Snow level 1400 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 66.
Saturday Night
Rain likely. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 63.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
Rain likely. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
Last Update:
2:01 pm PDT Apr 14, 2026
Forecast Valid:
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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