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

23°F

-5°C

Humidity 57%
Wind Speed SW 14 G 25 mph
Barometer 30.27 in (1025.1 mb)
Dewpoint 10°F (-12°C)
Visibility 8.00 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 6:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Snow likely before 4am, then a chance of rain and snow. Cloudy, with a temperature rising to around 35 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F⇑

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 2pm, then a slight chance of rain showers between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly between 9pm and 2am. Cloudy, with a low around 9. Chance of precipitation is 60%.

    Low: 9 °F

    Snow Likely

Detailed Forecast

Tonight
Snow likely before 4am, then a chance of rain and snow. Cloudy, with a temperature rising to around 35 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A slight chance of snow before 2pm, then a slight chance of rain showers between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 20. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 1. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 12.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14.
Sunday Night
Snow likely, mainly between 9pm and 2am. Cloudy, with a low around 9. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 19.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:26 pm EST Jan 21, 2026
Forecast Valid:
7pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation