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.

Light Rain Fog/Mist

56°F

13°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 29.55 in (1000.5 mb)
Dewpoint 53°F (12°C)
Visibility 1.25 mi
Last update 17 May 5:53 pm EDT
Extended Forecast for

Brunswick ME

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers after 11pm. Patchy fog. Otherwise, cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 64. Calm wind becoming west around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 51. Calm wind becoming northwest around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46. Northwest wind 5 to 10 mph.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after 8pm. Cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers after 11pm. Patchy fog. Otherwise, cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 64. Calm wind becoming west around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. Calm wind becoming northwest around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46. Northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
A 50 percent chance of showers after 8pm. Cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.91°N 69.96°W (Elev. 69 ft)
Last Update:
4:46 pm EDT May 17, 2025
Forecast Valid:
6pm EDT May 17, 2025-6pm EDT May 24, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation