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

59°F

15°C

Humidity 67%
Wind Speed SE 8 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Apr 4:53 pm EDT
Extended Forecast for

Brunswick ME

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 62. Southeast wind around 5 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 10pm. Patchy fog between 9pm and 3am. Low around 45. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 5pm. Mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 5pm. Mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly between 7pm and midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 62. Southeast wind around 5 mph.
Tonight
Showers and thunderstorms, mainly before 10pm. Patchy fog between 9pm and 3am. Low around 45. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 5pm. Mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly after 2am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 5pm. Mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly between 7pm and midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 55.
Sunday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 46.
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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:
2:37 pm EDT Apr 14, 2026
Forecast Valid:
5pm EDT Apr 14, 2026-6pm EDT Apr 21, 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