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.

Light Snow Fog/Mist

18°F

-8°C

Humidity 92%
Wind Speed NE 6 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 16°F (-9°C)
Visibility 4.00 mi
Wind Chill10°F (-12°C)
Last update 6 Jan 12:51 am 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

  • Overnight

    Overnight: Snow, mainly before 3am. Low around 18. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 30. North wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow before 4am, then freezing rain. Low around 25. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely
    then Wintry
    Mix

  • Wednesday

    Wednesday: Freezing rain likely before 10am, then a chance of rain between 10am and noon. Cloudy, with a high near 36. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 36 °F

    Rain/Freezing
    Rain Likely
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Northwest wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, mainly after 2pm. Cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain. Cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Overnight
Snow, mainly before 3am. Low around 18. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Increasing clouds, with a high near 30. North wind around 5 mph becoming calm in the morning.
Tuesday Night
Snow before 4am, then freezing rain. Low around 25. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.
Wednesday
Freezing rain likely before 10am, then a chance of rain between 10am and noon. Cloudy, with a high near 36. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Rain likely, mainly after 2pm. Cloudy, with a high near 43. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 33.
Saturday
Showers likely, mainly after 4pm. Cloudy, with a high near 41. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 34.
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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:
1:20 am EST Jan 6, 2026
Forecast Valid:
1am EST Jan 6, 2026-6pm EST Jan 12, 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