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

50°F

10°C

Humidity 52%
Wind Speed SW 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Mar 8:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 61. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 36. Calm wind becoming northeast around 5 mph after midnight.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 8am. Patchy fog before 1pm, then areas of fog after 5pm. Otherwise, cloudy, with a high near 42. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely
    and Areas Fog

  • Wednesday Night

    Wednesday Night: Rain likely. Areas of dense fog. Otherwise, cloudy, with a low around 37. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain likely, mainly before 9am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 50. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    and Areas Fog

  • Thursday Night

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

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow before 11pm, then rain and snow likely between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of rain before 10am. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Rain
    then Mostly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 36. Calm wind becoming northeast around 5 mph after midnight.
Wednesday
Rain likely, mainly after 8am. Patchy fog before 1pm, then areas of fog after 5pm. Otherwise, cloudy, with a high near 42. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely. Areas of dense fog. Otherwise, cloudy, with a low around 37. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before 9am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 50. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 40.
Friday Night
A chance of snow before 11pm, then rain and snow likely between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain before 10am. Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:45 am EDT Mar 10, 2026
Forecast Valid:
9am EDT Mar 10, 2026-6pm EDT Mar 16, 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