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.

Fog

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 29.89 in (1012.1 mb)
Dewpoint 61°F (16°C)
Visibility 0.25 mi
Last update 18 Jun 11:53 pm EDT
Extended Forecast for

Brunswick MESimilar City Names

Dense Fog Advisory until June 19, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until June 19, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 62 °F

    Fog

  • Juneteenth

    Juneteenth: Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 74. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 74 °F

    Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Overnight
Widespread fog. Otherwise, mostly cloudy, with a low around 62. Calm wind.
Juneteenth
Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 74. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 57. West wind around 5 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Sunny and hot, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick MESimilar City Names
 43.91°N 69.96°W (Elev. 69 ft)
Last Update:
9:54 pm EDT Jun 18, 2025
Forecast Valid:
12am EDT Jun 19, 2025-6pm EDT Jun 25, 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