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

31°F

-1°C

Humidity 96%
Wind Speed N 9 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 23 Mar 5:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: A 40 percent chance of snow showers, mainly after noon. Patchy fog before 8am. Otherwise, cloudy, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Chance Snow
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of snow showers before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 5 to 10 mph.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. North wind around 5 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Snow likely, possibly mixed with rain, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely then
    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly after noon. Patchy fog before 8am. Otherwise, cloudy, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow showers before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 41. North wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 35.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Snow likely, possibly mixed with rain, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 42.
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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:
5:38 am EDT Mar 23, 2026
Forecast Valid:
5am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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