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

39°F

4°C

Humidity 60%
Wind Speed NW 14 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 5:51 pm EDT
Extended Forecast for

Biddeford ME

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 41. West wind 5 to 10 mph becoming south in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow, becoming all rain after 3am. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of rain before 10am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 35 mph.

    High: 45 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. West wind 5 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 2am. Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: Rain. High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.
Friday
Increasing clouds, with a high near 41. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Rain likely, possibly mixed with snow, becoming all rain after 3am. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of rain before 10am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 22. West wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 41.
Sunday Night
A 30 percent chance of rain after 2am. Cloudy, with a low around 29.
Monday
Rain. High near 54. Chance of precipitation is 100%.
Monday Night
Rain. Low around 35. Chance of precipitation is 90%.
Tuesday
A 40 percent chance of rain before 11am. Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Biddeford ME
 43.47°N 70.47°W (Elev. 128 ft)
Last Update:
2:28 pm EDT Mar 12, 2026
Forecast Valid:
6pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation