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

75°F

24°C

Humidity 60%
Wind Speed SE 3 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 Aug 9:53 am EDT
Extended Forecast for

Brunswick ME

  • Today

    Today: Mostly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 8am. Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. South wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 82. Northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 80. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 8am. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.93°N 69.98°W (Elev. 3 ft)
Last Update:
5:48 am EDT Aug 25, 2026
Forecast Valid:
10am EDT Aug 25, 2026-6pm EDT Aug 31, 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