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.

Overcast

60°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in (1014.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 29 Jun 1:53 am EDT
Extended Forecast for

Boothbay Harbor ME

  • Overnight

    Overnight: Scattered showers, mainly between 4am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%.

    Low: 58 °F

    Scattered
    Showers and
    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 73 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 77. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Partly Sunny
    then Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly between 4am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%.
Sunday
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming northwest after midnight.
Monday
Sunny, with a high near 77. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 63. South wind around 5 mph.
Tuesday
Scattered showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 78. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely before 11pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 60.
Independence Day
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.86°N 69.64°W (Elev. 98 ft)
Last Update:
2:40 am EDT Jun 29, 2025
Forecast Valid:
2am EDT Jun 29, 2025-6pm EDT Jul 5, 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