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.

Light Rain Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 29.80 in (1009.3 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 5 Apr 11:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: Showers. Patchy fog. High near 51. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 48. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow showers after 7am. Mostly cloudy, with a high near 42. North wind 5 to 10 mph becoming east in the morning.

    High: 42 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

This Afternoon
Showers. Patchy fog. High near 51. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 48. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 50 percent chance of snow showers after 7am. Mostly cloudy, with a high near 42. North wind 5 to 10 mph becoming east in the morning.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
6:27 am EDT Apr 5, 2026
Forecast Valid:
12pm EDT Apr 5, 2026-6pm EDT Apr 11, 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