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.

Fair

31°F

-1°C

Humidity 76%
Wind Speed Calm
Barometer 30.10 in (1019.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 7:51 am EDT
Extended Forecast for

Biddeford ME

  • Today

    Today: A 30 percent chance of rain, mainly after 4pm. Increasing clouds, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Mostly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely before 2am, then a slight chance of rain after 5am. Cloudy, with a low around 33. South wind around 5 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 41. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 40 percent chance of snow before 5pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 4pm. Increasing clouds, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 2am, then a slight chance of rain after 5am. Cloudy, with a low around 33. South wind around 5 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.
Sunday
A chance of snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 41. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow before 5pm. Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Biddeford ME
 43.47°N 70.47°W (Elev. 128 ft)
Last Update:
6:21 am EDT Mar 20, 2026
Forecast Valid:
8am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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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