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.

Mostly Cloudy

84°F

29°C

Humidity 43%
Wind Speed Vrbl 5 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Aug 1:53 pm EDT
Extended Forecast for

Popham Beach ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 72. South wind around 5 mph.

    High: 72 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 70. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 59. Calm wind becoming northeast around 5 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, mainly before 2am. Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers between 8pm and 3am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 72. South wind around 5 mph.
Tonight
A chance of showers between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 70. North wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Increasing clouds, with a low around 59. Calm wind becoming northeast around 5 mph.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers, mainly before 2am. Low around 61. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 70.
Sunday Night
A chance of showers between 8pm and 3am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Popham Beach ME
 43.75°N 69.79°W (Elev. 3 ft)
Last Update:
10:57 am EDT Aug 20, 2026
Forecast Valid:
2pm EDT Aug 20, 2026-6pm EDT Aug 26, 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