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

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 29.95 in (1014.0 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Last update 9 May 9:53 pm EDT
Extended Forecast for

Wiscasset ME

  • Tonight

    Tonight: Showers likely, mainly before midnight. Cloudy, with a low around 44. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely before 2pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 62. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers between midnight and 2am. Mostly cloudy, with a low around 43. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after 7pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Cloudy, with a low around 44. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely before 2pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 62. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of showers between midnight and 2am. Mostly cloudy, with a low around 43. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 50 percent chance of showers after 7pm. Mostly cloudy, with a low around 42.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset ME
 44.02°N 69.66°W (Elev. 49 ft)
Last Update:
3:33 pm EDT May 9, 2026
Forecast Valid:
10pm EDT May 9, 2026-6pm EDT May 16, 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