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

55°F

13°C

Humidity 31%
Wind Speed Vrbl 5 G 20 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 12 May 11:53 am EDT
Extended Forecast for

Brunswick ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. West wind around 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 56. Light and variable wind becoming south 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 11pm and 1am. Patchy fog after 2am. Otherwise, cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 57. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain. Patchy fog before 3am. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 36. Calm wind.
Wednesday
A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 56. Light and variable wind becoming south 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly between 11pm and 1am. Patchy fog after 2am. Otherwise, cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 57. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Rain. Patchy fog before 3am. Low around 45. Chance of precipitation is 90%.
Friday
Rain. High near 57. Chance of precipitation is 90%.
Friday Night
Rain likely before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 69.
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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:
8:41 am EDT May 12, 2026
Forecast Valid:
12pm EDT May 12, 2026-6pm EDT May 18, 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