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.

Fair

29°F

-2°C

Humidity 49%
Wind Speed NA
Barometer 29.80 in (1009.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 12 Mar 11:53 pm EDT
Extended Forecast for

Brunswick ME

  • Overnight

    Overnight: Mostly clear, with a low around 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.

    High: 38 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow before 1am, then rain, possibly mixed with snow. Low around 29. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow then
    Rain/Snow

  • Saturday

    Saturday: Rain likely, mainly before 8am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. West wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 2am. Cloudy, with a low around 28.

    Low: 28 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 37. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Snow before 1am, then rain, possibly mixed with snow. Low around 29. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Rain likely, mainly before 8am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 22. West wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 40.
Sunday Night
A 30 percent chance of rain after 2am. Cloudy, with a low around 28.
Monday
Rain, mainly after 7am. High near 53. Chance of precipitation is 100%.
Monday Night
Rain. Low around 37. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 7am. Partly sunny, with a high near 47. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.93°N 69.95°W (Elev. 39 ft)
Last Update:
8:03 pm EDT Mar 12, 2026
Forecast Valid:
12am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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