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.

Mostly Cloudy

29°F

-2°C

Humidity 47%
Wind Speed NA
Barometer 29.81 in (1009.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 13 Mar 12:53 am EDT
Extended Forecast for

Wiscasset Airport ME

  • Overnight

    Overnight: Mostly clear, with a low around 22. Northwest wind 5 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow before 3am, then rain, possibly mixed with snow between 3am and 4am, then rain after 4am. Low around 27. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow then
    Rain/Snow

  • Saturday

    Saturday: Snow likely before 9am, then a chance of rain between 9am and noon. Partly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 3am. Cloudy, with a low around 27.

    Low: 27 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 35. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Northwest wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Snow before 3am, then rain, possibly mixed with snow between 3am and 4am, then rain after 4am. Low around 27. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely before 9am, then a chance of rain between 9am and noon. Partly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 21. West wind around 5 mph.
Sunday
Partly sunny, with a high near 40.
Sunday Night
A 30 percent chance of rain after 3am. Cloudy, with a low around 27.
Monday
Rain, mainly after 7am. High near 53. Chance of precipitation is 90%.
Monday Night
Rain. Low around 35. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 48. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
8:03 pm EDT Mar 12, 2026
Forecast Valid:
1am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation