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.

Light Snow Fog/Mist

21°F

-6°C

Humidity 85%
Wind Speed N 10 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 17°F (-8°C)
Visibility 5.00 mi
Wind Chill10°F (-12°C)
Last update 6 Mar 3:51 am EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 25. Northeast wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Drizzle, snow, and freezing rain likely before 2pm, then a slight chance of drizzle between 2pm and 5pm. Patchy fog between 1pm and 4pm. Otherwise, cloudy, with a high near 35. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    then Slight
    Chance Wintry
    Mix and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy drizzle or freezing rain before midnight, then patchy drizzle. Patchy fog after 8pm. Otherwise, cloudy, with a low around 32. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Patchy
    Drizzle/Freezing
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Areas of drizzle with a chance of showers before 1pm, then patchy drizzle between 1pm and 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Patchy drizzle before 1am, then a chance of showers after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 52.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 25. Northeast wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Friday
Drizzle, snow, and freezing rain likely before 2pm, then a slight chance of drizzle between 2pm and 5pm. Patchy fog between 1pm and 4pm. Otherwise, cloudy, with a high near 35. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
Patchy drizzle or freezing rain before midnight, then patchy drizzle. Patchy fog after 8pm. Otherwise, cloudy, with a low around 32. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Areas of drizzle with a chance of showers before 1pm, then patchy drizzle between 1pm and 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 41. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Patchy drizzle before 1am, then a chance of showers after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
1:26 am EST Mar 6, 2026
Forecast Valid:
4am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation