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.

A Few Clouds

43°F

6°C

Humidity 45%
Wind Speed NW 18 G 24 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 21 Mar 4:51 pm EDT
Extended Forecast for

2 Miles ENE Biddeford ME

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Northwest wind around 5 mph becoming calm.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, possibly mixed with snow. High near 37. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 11pm. Cloudy, with a low around 27. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: A 50 percent chance of snow. Cloudy, with a high near 37. North wind 5 to 10 mph.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Northwest wind around 5 mph becoming calm.
Sunday
Rain, possibly mixed with snow. High near 37. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Rain and snow likely, becoming all snow after 11pm. Cloudy, with a low around 27. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Cloudy, with a high near 37. North wind 5 to 10 mph.
Monday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 21. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of rain after 9am, mixing with snow after 5pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Biddeford ME
 43.46°N 70.41°W (Elev. 39 ft)
Last Update:
2:26 pm EDT Mar 21, 2026
Forecast Valid:
5pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation