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

76°F

24°C

Humidity 74%
Wind Speed S 9 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Aug 2:53 pm EDT
Extended Forecast for

Marrtown ME

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 60. Calm wind.

    Low: 60 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 77. North wind around 5 mph becoming southeast in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 60. Calm wind.
Friday
Sunny, with a high near 77. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 58. Calm wind.
Saturday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 72.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 71.
Sunday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marrtown ME
 43.8°N 69.78°W (Elev. 0 ft)
Last Update:
2:20 pm EDT Aug 19, 2026
Forecast Valid:
3pm EDT Aug 19, 2026-6pm EDT Aug 26, 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