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

38°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in (1011.1 mb)
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Last update 1 Apr 6:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. West wind around 5 mph becoming north in the morning.

    High: 54 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Northeast wind around 5 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of snow showers before 9am, then a chance of sleet. Mostly cloudy, with a high near 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Snow/Sleet
    then Chance
    Sleet

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 9am. Cloudy, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. West wind around 5 mph becoming north in the morning.
Tonight
Increasing clouds, with a low around 32. Northeast wind around 5 mph.
Thursday
A chance of snow showers before 9am, then a chance of sleet. Mostly cloudy, with a high near 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain before 9am. Cloudy, with a high near 53. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 36.
Sunday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
2:27 am EDT Apr 1, 2026
Forecast Valid:
7am EDT Apr 1, 2026-6pm EDT Apr 7, 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