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

46°F

8°C

Humidity 83%
Wind Speed E 5 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 31 Mar 5:51 am EDT
Extended Forecast for

2 Miles ENE Biddeford ME

  • Today

    Today: Rain. High near 42. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog after 11pm. Low around 35. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. North wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain before 5am, then a chance of freezing rain. Mostly cloudy, with a low around 30. Northeast wind around 5 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of rain, freezing rain, and sleet before 4pm, then a chance of sleet between 4pm and 5pm, then a chance of rain and sleet after 5pm. Mostly cloudy, with a high near 39. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 39 °F

    Chance Wintry
    Mix

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before 10am. Cloudy, with a high near 56.

    High: 56 °F

    Chance Rain
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain. High near 42. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 4am. Patchy fog after 11pm. Low around 35. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 50 percent chance of rain, mainly after 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 51. North wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 5am, then a chance of freezing rain. Mostly cloudy, with a low around 30. Northeast wind around 5 mph. Chance of precipitation is 50%.
Thursday
A chance of rain, freezing rain, and sleet before 4pm, then a chance of sleet between 4pm and 5pm, then a chance of rain and sleet after 5pm. Mostly cloudy, with a high near 39. East wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 31.
Friday
A 30 percent chance of rain before 10am. Cloudy, with a high near 56.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 35.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 60.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
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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:
2:25 am EDT Mar 31, 2026
Forecast Valid:
6am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
Forecast Discussion
 
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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