National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

A Few Clouds

54°F

12°C

Humidity 49%
Wind Speed NA
Barometer 29.58 in (1001.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 1 Nov 10:53 am EDT
Extended Forecast for

Mouse Island ME

  • Today

    Today: Sunny, with a high near 54. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 5 to 10 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 56. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 7am. Mostly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 52. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 56. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Showers. Low around 43. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 7am. Mostly sunny, with a high near 55. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Showers likely. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mouse Island ME
 43.82°N 69.65°W (Elev. 0 ft)
Last Update:
6:43 am EDT Nov 1, 2025
Forecast Valid:
11am EDT Nov 1, 2025-6pm EST Nov 7, 2025
 
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