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

37°F

3°C

Humidity 73%
Wind Speed NE 12 mph
Barometer 30.46 in (1031.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Apr 1:51 am EDT
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. Northeast wind 10 to 15 mph.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 34. East wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Cloudy, with a high near 54. South wind 5 to 10 mph.

    High: 54 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 3am. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 37. Northeast wind 10 to 15 mph.
Thursday Night
A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 34. East wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain before 1pm. Cloudy, with a high near 54. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 52.
Saturday Night
Showers likely, mainly after 3am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
Showers. High near 52. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Sunny, with a high near 41.
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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:
7:02 pm EDT Apr 1, 2026
Forecast Valid:
2am EDT Apr 2, 2026-6pm EDT Apr 8, 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