Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

56°F

13°C

Humidity 84%
Wind Speed SE 9 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 14 Apr 4:51 pm EDT
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 55. Southeast wind around 10 mph.

    High: 55 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 53. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am.  Cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 9am.  Mostly cloudy, with a high near 55. Southeast wind around 5 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 5pm.  Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 55. Southeast wind around 10 mph.
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 53. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly after 3am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 53.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
2:37 pm EDT Apr 14, 2026
5pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database