Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fog/Mist

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 29.76 in (1007.8 mb)
Dewpoint 48°F (9°C)
Visibility 1.50 mi
Last update 14 Oct 7:53 am EDT
Extended Forecast for

Harpswell ME

  • Today

    Today: Areas of fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Northwest wind 5 to 10 mph.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 41. North wind around 5 mph becoming calm.

    Low: 41 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers, mainly after 9am.  High near 59. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%.

    High: 59 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 41. North wind around 5 mph becoming calm.
Friday
Showers, mainly after 9am. High near 59. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 51. Breezy.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Harpswell ME
 43.8°N 69.99°W (Elev. 89 ft)
6:34 am EDT Oct 14, 2026
8am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database