National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

A Few Clouds

64°F

18°C

Humidity 75%
Wind Speed Calm
Barometer 29.73 in (1006.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 Oct 2:53 pm EDT
Extended Forecast for

Squirrel Island ME

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 60. West wind around 10 mph.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 56 °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 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 58 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 8pm, then showers likely between 8pm and 5am. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain then
    Chance
    Showers

  • 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 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 60. West wind around 10 mph.
Tonight
Mostly clear, with a low around 49. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 56. 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 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Rain before 8pm, then showers likely between 8pm and 5am. Low around 45. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Squirrel Island ME
 43.8°N 69.62°W (Elev. 0 ft)
Last Update:
2:40 pm EDT Oct 14, 2026
Forecast Valid:
3pm EDT Oct 14, 2026-6pm EDT Oct 21, 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