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.

Fog/Mist

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.40 in (1029.5 mb)
Dewpoint 30°F (-1°C)
Visibility 3.00 mi
Last update 7 Mar 12:51 am EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: A chance of drizzle, mainly between 2am and 4am, then a slight chance of rain after 4am. Areas of fog after 2am. Otherwise, cloudy, with a low around 33. East wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 33 °F

    Chance
    Drizzle and
    Areas Fog

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of drizzle between 9am and noon. Areas of fog. Otherwise, cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance Rain
    and Areas Fog
    then Areas
    Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly between 2am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Sunday

    Sunday: A chance of rain between 7am and 9am. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of drizzle, mainly between 2am and 4am, then a slight chance of rain after 4am. Areas of fog after 2am. Otherwise, cloudy, with a low around 33. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A chance of rain before 9am, then a chance of drizzle between 9am and noon. Areas of fog. Otherwise, cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly between 2am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain between 7am and 9am. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 35. West wind 5 to 10 mph.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 58.
Tuesday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 36.
Wednesday
Rain likely, mainly after 9am. Cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 22.
Friday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
10:53 pm EST Mar 6, 2026
Forecast Valid:
1am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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