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.

Light Rain Fog/Mist

55°F

13°C

Humidity 90%
Wind Speed E 8 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Wind Chill53°F (12°C)
Last update 13 Oct 7:53 pm EDT
Extended Forecast for

Arrowsic ME

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 2am, then a slight chance of rain between 2am and 3am. Areas of fog after 10pm. Low around 51. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain and
    Areas Fog
    then Rain
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. West wind 5 to 10 mph.

    High: 65 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Showers. High near 55. Breezy. Chance of precipitation is 100%.

    High: 55 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly before midnight. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Windy.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Saturday Night

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

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 2am, then a slight chance of rain between 2am and 3am. Areas of fog after 10pm. Low around 51. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 47. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 44. Calm wind.
Friday
Showers. High near 55. Breezy. Chance of precipitation is 100%.
Friday Night
Showers, mainly before midnight. Low around 38. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 46. Windy.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arrowsic ME
 43.86°N 69.79°W (Elev. 98 ft)
Last Update:
2:31 pm EDT Oct 13, 2026
Forecast Valid:
8pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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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