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

39°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 29.84 in (1010.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 Apr 1:53 am EDT
Extended Forecast for

Brunswick ME

  • Overnight

    Overnight: Showers likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 37. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming north around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy during the evening, then cloudy overnight, with a low around 30. Northeast wind around 5 mph.

    Low: 30 °F

    Becoming
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. East wind around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of sleet before 10pm, then rain likely. Cloudy, with a low around 32. East wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 32 °F

    Chance
    Rain/Sleet
    then Rain
    Likely

  • Friday

    Friday: Rain likely before 9am, then a chance of showers between 9am and 11am. Cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 10pm. Cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 37. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming north around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy during the evening, then cloudy overnight, with a low around 30. Northeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 40. East wind around 5 mph.
Thursday Night
A chance of sleet before 10pm, then rain likely. Cloudy, with a low around 32. East wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Friday
Rain likely before 9am, then a chance of showers between 9am and 11am. Cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A 50 percent chance of showers after 10pm. Cloudy, with a low around 34.
Sunday
Showers likely. Cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.91°N 69.96°W (Elev. 69 ft)
Last Update:
2:27 am EDT Apr 1, 2026
Forecast Valid:
2am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
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