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 International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Mist

54°F

12°C

Humidity 93%
Wind Speed SSW 6 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 12 Apr 06:20 PM PDT
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • Tonight

    Tonight: Showers before 9pm, then a chance of showers after 11pm. Low around 46. Southwest wind 5 to 9 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    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 41. West wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 8am, then rain, mainly after 11am. High near 53. Breezy, with a south southwest wind 6 to 16 mph, with gusts as high as 30 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, with a south southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    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 . Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers then
    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain 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 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Showers before 9pm, then a chance of showers after 11pm. Low around 46. Southwest wind 5 to 9 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 56. West southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. West wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 30%.
Tuesday
A slight chance of showers before 8am, then rain, mainly after 11am. High near 53. Breezy, with a south southwest wind 6 to 16 mph, with gusts as high as 30 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, with a south southwest wind 11 to 18 mph, with gusts as high as 31 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. 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 . Low around 36. Chance of precipitation is 80%.
Thursday
A chance of rain 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 37.
Friday
Partly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 38.
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 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
Last Update:
5:41 pm PDT Apr 12, 2026
Forecast Valid:
6pm 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