Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Mostly Cloudy

68°F

20°C

Humidity 81%
Wind Speed S 7 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Aug 10:53 pm EDT
Extended Forecast for

Boothbay Harbor ME

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 3am.  Mostly cloudy, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely.  Patchy fog after 5pm.  Otherwise, cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 5am.  Patchy fog before 8pm, then patchy fog after 10pm.  Otherwise, cloudy, with a low around 62. South wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. Northeast wind around 5 mph.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely. Patchy fog after 5pm. Otherwise, cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 5am. Patchy fog before 8pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 76. Northeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 61. Calm wind.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.86°N 69.64°W (Elev. 98 ft)
6:32 pm EDT Aug 16, 2026
11pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database