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

51°F

11°C

Humidity 54%
Wind Speed E 5 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 26 Apr 8:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Partly sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. East wind 5 to 10 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Showers

Detailed Forecast

Today
Partly sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. Calm wind.
Monday
Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 51. East wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
Showers. High near 48. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 48.
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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:
6:21 am EDT Apr 26, 2026
Forecast Valid:
9am EDT Apr 26, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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