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.

Partly Cloudy

49°F

9°C

Humidity 90%
Wind Speed NW 7 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Oct 1:51 am EDT
Extended Forecast for

Chebeague Island ME

  • Overnight

    Overnight: Mostly clear, with a low around 48. Northwest wind around 15 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. North wind around 5 mph becoming east after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 7am. High near 59. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 59 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 8pm, then a chance of showers between 8pm and 2am. Low around 44. Breezy, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Chance of precipitation is 80%.

    Low: 44 °F

    Rain then
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Northwest wind around 15 mph.
Thursday
Sunny, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 47. North wind around 5 mph becoming east after midnight.
Friday
Rain, mainly after 7am. High near 59. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Friday Night
Rain before 8pm, then a chance of showers between 8pm and 2am. Low around 44. Breezy, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chebeague Island ME
 43.73°N 70.13°W (Elev. 7 ft)
Last Update:
8:06 pm EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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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