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.

Mostly Cloudy

63°F

17°C

Humidity 97%
Wind Speed S 7 mph
Barometer 29.42 in (996.1 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 18 Jun 7:51 pm EDT
Extended Forecast for

Cliff Island ME

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Patchy fog before 10pm. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Sunny, with a high near 71. West wind around 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. West wind around 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. Northwest wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Patchy fog before 10pm. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Juneteenth
Sunny, with a high near 71. West wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. West wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 69. West wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 57. Northwest wind 5 to 10 mph.
Sunday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 65.
Monday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers before 4pm. Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cliff Island ME
 43.68°N 70.08°W (Elev. 0 ft)
Last Update:
5:49 pm EDT Jun 18, 2026
Forecast Valid:
8pm EDT Jun 18, 2026-6pm EDT Jun 25, 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