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

Heavy Rain Expected in the Northeast; Strong Thunderstorms Possible in Texas

A slow-moving low pressure center will shift into the Northeast today, bringing heavy rain to some areas, especially coastal Maine. The rain combined with snowmelt has increased the threat for flooding in parts of New England. At the southern end of the front, isolated strong-to-severe thunderstorms are possible in the Rio Grande Valley in Texas today. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20ft.

Fair

54°F

12°C

Humidity 67%
Wind Speed calm
Barometer 30.03 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 Apr 6:05 am PDT
Extended Forecast for

Portland OR

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.

    Sunny

    High: 84 °F

  • Tonight

    Tonight: Clear, with a low around 54. Northeast wind 6 to 8 mph.

    Clear

    Low: 54 °F

  • Thursday

    Thursday: Sunny, with a high near 82. East wind 3 to 5 mph.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 53. Light and variable wind.

    Slight Chance
    Showers

    Low: 53 °F

  • Friday

    Friday: Showers likely, mainly after 11am. Cloudy, with a high near 60. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 60 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 50.

    Chance
    Showers

    Low: 50 °F

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 57.

    Chance
    Showers

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 11pm. Cloudy, with a low around 49.

    Showers
    Likely

    Low: 49 °F

  • Sunday

    Sunday: A chance of showers. Cloudy, with a high near 56.

    Chance
    Showers

    High: 56 °F

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Clear, with a low around 54. Northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 82. East wind 3 to 5 mph.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 53. Light and variable wind.
Friday
Showers likely, mainly after 11am. Cloudy, with a high near 60. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 50.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 57.
Saturday Night
Showers likely, mainly before 11pm. Cloudy, with a low around 49.
Sunday
A chance of showers. Cloudy, with a high near 56.
Sunday Night
A chance of showers. Cloudy, with a low around 46.
Monday
A chance of showers. Cloudy, with a high near 58.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 61.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
3:12 am PDT Apr 25, 2018
Forecast Valid:
6am PDT Apr 25, 2018-6pm PDT May 1, 2018
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation