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

24°F

-4°C

Humidity 57%
Wind Speed Vrbl 3 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 13 Mar 6:53 am EDT
Extended Forecast for

Brunswick ME

  • Today

    Today: Increasing clouds, with a high near 39. West wind around 5 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow before 5am, then rain and snow likely. Low around 28. South wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Chance Snow
    then
    Rain/Snow

  • Saturday

    Saturday: A chance of rain before 2pm, then a chance of showers, mainly between 2pm and 3pm. Mostly cloudy, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West wind 5 to 10 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 5am. Cloudy, with a low around 27.

    Low: 27 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 38. Breezy. Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Partly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

Detailed Forecast

Today
Increasing clouds, with a high near 39. West wind around 5 mph becoming south in the afternoon.
Tonight
Snow before 5am, then rain and snow likely. Low around 28. South wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
A chance of rain before 2pm, then a chance of showers, mainly between 2pm and 3pm. Mostly cloudy, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 21. West wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.
Sunday Night
A 30 percent chance of rain after 5am. Cloudy, with a low around 27.
Monday
Rain, mainly after 8am. High near 51. Chance of precipitation is 100%.
Monday Night
Rain. Low around 38. Breezy. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 10am. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.89°N 69.97°W (Elev. 79 ft)
Last Update:
6:46 am EDT Mar 13, 2026
Forecast Valid:
7am 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