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

43°F

6°C

Humidity 60%
Wind Speed NE 6 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Mar 9:53 am EDT
Extended Forecast for

Brunswick ME

  • Today

    Today: Showers likely, mainly after 5pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 41. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, with thunderstorms also possible after 2am. Areas of dense fog. Otherwise, cloudy, with a low around 38. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain
    and Areas
    Dense Fog
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 5 to 10 mph.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and snow likely before 1am, then snow likely between 1am and 4am, then rain and snow likely after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely, mainly after 5pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 41. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, with thunderstorms also possible after 2am. Areas of dense fog. Otherwise, cloudy, with a low around 38. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Rain and snow likely before 1am, then snow likely between 1am and 4am, then rain and snow likely after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Saturday
Rain likely, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 40.
Sunday Night
A chance of snow between 7pm and 11pm, then rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Rain. High near 52. Chance of precipitation is 90%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 38.
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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 am EDT Mar 11, 2026
Forecast Valid:
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation