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

67°F

19°C

Humidity 76%
Wind Speed N 7 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 31 Jul 8:51 am EDT
Extended Forecast for

Peaks Island ME

  • Today

    Today: Mostly sunny, with a high near 73. North wind 5 to 10 mph becoming south in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 72. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 64.

    Low: 64 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. North wind 5 to 10 mph becoming south in the afternoon.
Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 72. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 64.
Monday
Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peaks Island ME
 43.66°N 70.21°W (Elev. 0 ft)
Last Update:
6:33 am EDT Jul 31, 2026
Forecast Valid:
9am EDT Jul 31, 2026-6pm EDT Aug 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation