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

61°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 29.82 in (1009.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 24 Jun 1:53 am EDT
Extended Forecast for

Brightwater ME

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 77. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 59. West wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
A 40 percent chance of showers after midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Friday
Showers likely, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 77.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brightwater ME
 43.81°N 69.86°W (Elev. 33 ft)
Last Update:
6:33 pm EDT Jun 23, 2026
Forecast Valid:
2am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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