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

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

34°F

1°C

Humidity 85%
Wind Speed SW 3 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Feb 6:51 pm EST
Extended Forecast for

Mariner ME

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 5 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly between 7pm and 1am. Mostly cloudy, with a low around 24. North wind 5 to 10 mph.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 37. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming north after midnight.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 2pm. Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 2am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. West wind 5 to 10 mph.
Wednesday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 37. Northwest wind around 5 mph.
Wednesday Night
A 30 percent chance of snow, mainly between 7pm and 1am. Mostly cloudy, with a low around 24. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 37. North wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming north after midnight.
Friday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 35.
Friday Night
Snow likely, mainly after 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A 30 percent chance of snow before 2am. Mostly cloudy, with a low around 24.
Sunday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 34.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. Blustery.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.
Monday Night
Mostly cloudy, with a low around 21. Windy.
Tuesday
Partly sunny, with a high near 29. Blustery.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mariner ME
 43.69°N 70.14°W (Elev. 0 ft)
Last Update:
1:32 pm EST Feb 17, 2026
Forecast Valid:
7pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
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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