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

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in (1018.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Apr 12:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 61. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Northwest wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Scattered showers before 2am. Mostly cloudy, with a low around 43. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 43 °F

    Scattered
    Showers

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 61. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 58. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Scattered showers before 2am. Mostly cloudy, with a low around 43. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 60.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
Showers. High near 59. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
11:26 pm EDT Apr 22, 2025
Forecast Valid:
1am EDT Apr 23, 2025-6pm EDT Apr 29, 2025
 
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