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.

Overcast

72°F

22°C

Humidity 52%
Wind Speed NA
Barometer 29.61 in (1002.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 4:53 pm EDT
Extended Forecast for

Arrowsic ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 69 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 55. Calm wind. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers, mainly after 9pm. Low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 55. Calm wind. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Showers, mainly after 9pm. Low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arrowsic ME
 43.84°N 69.79°W (Elev. 3 ft)
Last Update:
2:27 pm EDT Jun 20, 2026
Forecast Valid:
5pm EDT Jun 20, 2026-6pm EDT Jun 27, 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