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

46°F

8°C

Humidity 89%
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 5 Nov 3:53 am EST
Extended Forecast for

Montsweag ME

  • Today

    Today: A 40 percent chance of rain, mainly between 1pm and 4pm. Increasing clouds, with a high near 66. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 3am and 5am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly after 2pm. Patchy fog before 11am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Rain. Areas of fog before 7pm. Low around 49. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%.

    Low: 49 °F

    Rain and
    Areas Fog

  • Saturday

    Saturday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly between 1pm and 4pm. Increasing clouds, with a high near 66. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of rain, mainly between 3am and 5am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 2pm. Patchy fog before 11am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Areas of fog before 7pm. Low around 49. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%.
Saturday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly after 2am. Cloudy, with a low around 39. Chance of precipitation is 70%.
Sunday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 32.
Veterans Day
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.99°N 69.73°W (Elev. 118 ft)
Last Update:
1:28 am EST Nov 5, 2026
Forecast Valid:
4am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation