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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

18°F

-8°C

Humidity 62%
Wind Speed W 7 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 15 Dec 9:51 pm EST
Extended Forecast for

Mariner ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 32. Southwest wind around 10 mph.

    High: 32 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 43. Windy. Chance of precipitation is 70%.

    Low: 43 °F

    Windy. Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain, mainly before 2pm. High near 52. Windy. Chance of precipitation is 80%.

    High: 52 °F

    Rain and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Windy.

    Low: 22 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West wind around 10 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 32. Southwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 42. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 31. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 47. Breezy.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 43. Windy. Chance of precipitation is 70%.
Friday
Rain, mainly before 2pm. High near 52. Windy. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 22. Windy.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mariner ME
 43.69°N 70.14°W (Elev. 0 ft)
Last Update:
9:14 pm EST Dec 15, 2025
Forecast Valid:
10pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation