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.

Fog/Mist

N/A

Humidity NA
Wind Speed Calm
Barometer 29.65 in
Dewpoint N/A
Visibility 0.75 mi
Last update 11 Mar 11:53 pm EDT
Extended Forecast for

Brunswick ME

  • Overnight

    Overnight: Scattered showers, then showers likely and possibly a thunderstorm after 2am. Areas of dense fog. Otherwise, cloudy, with a low around 37. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Thursday

    Thursday: Rain showers likely before 5pm, then a slight chance of rain and snow showers. Patchy dense fog before 9am. Otherwise, cloudy, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Showers
    Likely and
    Patchy Dense
    Fog then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.

    Low: 20 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain and snow after 7pm. Mostly cloudy, with a low around 32. South wind around 10 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly after 5am. Cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Cloudy then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Scattered showers, then showers likely and possibly a thunderstorm after 2am. Areas of dense fog. Otherwise, cloudy, with a low around 37. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers likely before 5pm, then a slight chance of rain and snow showers. Patchy dense fog before 9am. Otherwise, cloudy, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.
Friday
Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the morning.
Friday Night
A chance of rain and snow after 7pm. Mostly cloudy, with a low around 32. South wind around 10 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Rain and snow likely, mainly after 5am. Cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
Rain and snow likely before 8am, then rain. High near 51. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.93°N 69.95°W (Elev. 39 ft)
Last Update:
8:25 pm EDT Mar 11, 2026
Forecast Valid:
12am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation