National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

54°F

12°C

Humidity 93%
Wind Speed SW 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Apr 08:00 PM PDT
Extended Forecast for

Troutdale OR

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 47. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 42. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 8am, then rain, mainly after 11am. High near 54. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2000 feet. High near 52. Breezy. Chance of precipitation is 100%.

    High: 52 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 2200 feet lowering to 1400 feet after midnight . Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Showers then
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Snow level 1400 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 47. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 42. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers before 8am, then rain, mainly after 11am. High near 54. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 41. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2000 feet. High near 52. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 2200 feet lowering to 1400 feet after midnight . Low around 37. Chance of precipitation is 80%.
Thursday
A chance of rain, mainly after 11am. Snow level 1400 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
7:41 pm PDT Apr 12, 2026
Forecast Valid:
8pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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