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.

Overcast

58°F

14°C

Humidity 87%
Wind Speed Calm
Barometer 30.15 in (1021.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 10:53 pm EDT
Extended Forecast for

Harpswell MESimilar City Names

  • Tonight

    Tonight: Areas of drizzle after 3am. Areas of dense fog after midnight. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph becoming calm after midnight.

    Low: 55 °F

    Areas Drizzle
    and Areas
    Dense Fog

  • Tuesday

    Tuesday: Areas of drizzle with a slight chance of showers before 7am, then a chance of showers, mainly after noon. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers likely with areas of drizzle before 11pm, then showers likely between 11pm and midnight, then showers likely with areas of drizzle after midnight. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of drizzle after 3am. Areas of dense fog after midnight. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph becoming calm after midnight.
Tuesday
Areas of drizzle with a slight chance of showers before 7am, then a chance of showers, mainly after noon. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely with areas of drizzle before 11pm, then showers likely between 11pm and midnight, then showers likely with areas of drizzle after midnight. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 74. South wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers after 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph.
Juneteenth
A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers before 8pm. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harpswell MESimilar City Names
 43.8°N 69.99°W (Elev. 89 ft)
Last Update:
10:29 pm EDT Jun 16, 2025
Forecast Valid:
11pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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