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.

Fair

37°F

3°C

Humidity 96%
Wind Speed W 8 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 May 3:51 am EDT
Extended Forecast for

Cumberland Center MESimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 40. Northwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 67. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Partly Sunny
    then Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. South wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after 11am. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Northwest wind around 5 mph.
Sunday
Showers and possibly a thunderstorm. High near 67. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 43. South wind around 5 mph becoming calm.
Tuesday
Scattered showers, mainly after 11am. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cumberland Center MESimilar City Names
 43.8°N 70.26°W (Elev. 157 ft)
Last Update:
2:18 am EDT May 31, 2026
Forecast Valid:
3am EDT May 31, 2026-6pm EDT Jun 6, 2026
 
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Additional Resources

Radar & Satellite Image

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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