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

67°F

19°C

Humidity 81%
Wind Speed S 3 mph
Barometer 29.78 in (1008.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 10 Jun 11:53 pm EDT
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: Showers and thunderstorms likely. Areas of fog. Otherwise, mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely and
    Areas Fog

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly between 3pm and 5pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Scattered
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Areas Dense
    Fog

  • Friday

    Friday: A chance of showers between 11am and noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Cloudy, with a low around 57. Calm wind. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely before 8am. Partly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

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

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers and thunderstorms likely. Areas of fog. Otherwise, mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Friday
A chance of showers between 11am and noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Showers likely, mainly after 2am. Cloudy, with a low around 57. Calm wind. Chance of precipitation is 60%.
Saturday
Showers likely before 8am. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 7am. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.7°W (Elev. 98 ft)
Last Update:
7:15 pm EDT Jun 10, 2026
Forecast Valid:
12am EDT Jun 11, 2026-6pm EDT Jun 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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