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.

Fair

23°F

-5°C

Humidity 74%
Wind Speed Calm
Barometer 30.43 in (1030.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 1:53 am EDT
Extended Forecast for

2 Miles S Westport Island ME

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after 10pm. Low around 32. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain

  • Saturday

    Saturday: Rain likely, mainly before 8am. Partly sunny, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Calm wind.
Thursday
Mostly cloudy, with a high near 37. Light southeast wind becoming south 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 26. South wind around 5 mph.
Friday
Increasing clouds, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Rain, mainly after 10pm. Low around 32. South wind around 5 mph. Chance of precipitation is 80%.
Saturday
Rain likely, mainly before 8am. Partly sunny, with a high near 46. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A chance of snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Monday
A 30 percent chance of snow before 2pm. Mostly cloudy, with a high near 39.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Westport Island ME
 43.88°N 69.73°W (Elev. 3 ft)
Last Update:
1:08 am EDT Mar 19, 2026
Forecast Valid:
2am EDT Mar 19, 2026-6pm EDT Mar 25, 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