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

41°F

5°C

Humidity 76%
Wind Speed S 9 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 30 Mar 8:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain before 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 8am, mixing with rain after 9am. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely. Cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming north after midnight.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain before 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A chance of snow after 8am, mixing with rain after 9am. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
Rain and snow likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 36.
Sunday
Rain likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:16 am EDT Mar 30, 2026
Forecast Valid:
9am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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