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.

A Few Clouds

63°F

17°C

Humidity 68%
Wind Speed SE 8 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Apr 5:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 44. Southeast wind 5 to 10 mph becoming north in the evening.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy dense fog before noon. Otherwise, mostly cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers before 7pm, then a chance of showers after 9pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 41. 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: 41 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely before 9am, then rain, mainly after 9am. Patchy fog before 9am. High near 46. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 46 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 44. Southeast wind 5 to 10 mph becoming north in the evening.
Saturday
Patchy dense fog before noon. Otherwise, mostly cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers before 7pm, then a chance of showers after 9pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 41. 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.
Sunday
Showers likely before 9am, then rain, mainly after 9am. Patchy fog before 9am. High near 46. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 44.
Tuesday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 53.
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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:
6:30 pm EDT Apr 17, 2026
Forecast Valid:
6pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation