National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

27°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 29.97 in (1015.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 6 Jan 4:51 pm EST
Extended Forecast for

Portland International Jetport ME

Winter Weather Advisory January 6, 07:00pm until January 7, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 23. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain, snow, freezing rain, and sleet before 2pm, then a slight chance of rain and snow between 2pm and 4pm. High near 35. North wind 5 to 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 35 °F

    Wintry Mix
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind around 5 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 40. West wind around 5 mph becoming calm in the afternoon.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy freezing rain after 5am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%.

    Low: 23 °F

    Partly Cloudy
    then Patchy
    Freezing Rain

  • Friday

    Friday: Patchy freezing rain before 9am, then rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Patchy
    Freezing Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Tonight
Snow, mainly after 1am. Low around 23. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain, snow, freezing rain, and sleet before 2pm, then a slight chance of rain and snow between 2pm and 4pm. High near 35. North wind 5 to 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 40. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Patchy freezing rain after 5am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%.
Friday
Patchy freezing rain before 9am, then rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Saturday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Saturday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Sunday
A 40 percent chance of rain before 2pm. Mostly cloudy, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 38.
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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:
12:21 pm EST Jan 6, 2026
Forecast Valid:
5pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation