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.

light rain,mist

52°F

11°C

Humidity 87%
Wind Speed SW 9 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 12 Apr 12:35 PM PDT
Extended Forecast for

4 Miles N Troutdale OR

  • This Afternoon

    This Afternoon: Showers, mainly after 4pm. High near 60. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 8pm. Low around 46. Southwest wind 6 to 9 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 7 to 10 mph, with gusts as high as 20 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. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 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 53. Breezy, with a south southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Breezy. Chance of precipitation is 100%.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

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

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Snow level 2200 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers

  • 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 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers, mainly after 4pm. High near 60. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tonight
Showers, mainly before 8pm. Low around 46. Southwest wind 6 to 9 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 7 to 10 mph, with gusts as high as 20 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. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers before 8am, then rain, mainly after 11am. High near 53. Breezy, with a south southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 40. Breezy. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2000 feet. High near 52. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Snow level 2200 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 37.
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 53.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
Last Update:
12:41 pm PDT Apr 12, 2026
Forecast Valid:
12pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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