National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

66°F

19°C

Humidity 42%
Wind Speed Vrbl 3 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 24 Sep 11:53 am EDT
Extended Forecast for

Brunswick ME

High Surf Advisory September 25, 08:00am until September 27, 08:00pm
Click here for hazard details and duration
High Surf Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. East wind around 5 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Calm wind becoming north around 5 mph after midnight.

    Low: 42 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 69. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 49. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after noon. Mostly cloudy, with a high near 62. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers after 8pm. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 67. East wind around 5 mph.
Tonight
Increasing clouds, with a low around 42. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 69. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 49. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 62. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 48. Chance of precipitation is 80%.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 70%.
Sunday Night
Rain before 8pm, then showers after 8pm. Low around 47. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers before 5am. Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.89°N 69.97°W (Elev. 79 ft)
Last Update:
6:49 am EDT Sep 24, 2026
Forecast Valid:
12pm EDT Sep 24, 2026-6pm EDT Sep 30, 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