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.

Fair

78°F

26°C

Humidity 43%
Wind Speed S 8 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Sep 1:53 pm EDT
Extended Forecast for

Boothbay Harbor ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. South wind around 5 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 5am. Patchy fog. Otherwise, partly cloudy, with a low around 59.

    Low: 59 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers before 7am. Patchy fog. Otherwise, partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 62.

    Low: 62 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 71. South wind around 5 mph.
Tonight
Partly cloudy, with a low around 56. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 57. South wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers after 5am. Patchy fog. Otherwise, partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers before 7am. Patchy fog. Otherwise, partly sunny, with a high near 73.
Friday Night
Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 62.
Saturday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 74.
Saturday Night
Showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.84°N 69.64°W (Elev. 3 ft)
Last Update:
1:28 pm EDT Sep 2, 2025
Forecast Valid:
2pm EDT Sep 2, 2025-6pm EDT Sep 8, 2025
 
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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