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

32°F

0°C

Humidity 75%
Wind Speed Calm
Barometer 30.13 in (1020.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Feb 10:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: A 30 percent chance of snow showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 37. South wind around 5 mph.

    High: 37 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 2am. Mostly cloudy, with a low around 19. Calm wind becoming north around 5 mph in the evening.

    Low: 19 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 38. North wind around 5 mph becoming west in the afternoon.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of snow after 2pm. Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 37. South wind around 5 mph.
Tonight
Mostly cloudy, with a low around 23. Calm wind.
Wednesday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 38. Calm wind.
Wednesday Night
A 50 percent chance of snow before 2am. Mostly cloudy, with a low around 19. Calm wind becoming north around 5 mph in the evening.
Thursday
Sunny, with a high near 38. North wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 18.
Friday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 35.
Friday Night
Snow likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Saturday Night
A 40 percent chance of snow before 4am. Mostly cloudy, with a low around 20.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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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:
6:28 am EST Feb 17, 2026
Forecast Valid:
11am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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