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

38°F

3°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 1 Apr 4:51 am EDT
Extended Forecast for

Portland ME

  • Overnight

    Overnight: A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 38. West wind around 5 mph.

    Low: 38 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. West wind around 5 mph becoming northeast in the morning.

    High: 53 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of sleet after noon. Mostly cloudy, with a high near 38. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Sleet

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Cloudy, with a low around 36. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 9am. Cloudy, with a high near 54.

    High: 54 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 38. West wind around 5 mph.
Wednesday
A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. West wind around 5 mph becoming northeast in the morning.
Wednesday Night
Increasing clouds, with a low around 34. Northeast wind around 5 mph.
Thursday
A chance of sleet after noon. Mostly cloudy, with a high near 38. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 36. East wind around 5 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain before 9am. Cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 54.
Saturday Night
A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 38.
Sunday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 44.
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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:
2:27 am EDT Apr 1, 2026
Forecast Valid:
5am EDT Apr 1, 2026-6pm EDT Apr 7, 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