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

75°F

24°C

Humidity 60%
Wind Speed Vrbl 5 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 29 Jun 9:53 am EDT
Extended Forecast for

East Harpswell ME

Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 86. South wind 5 to 10 mph.

    High: 86 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 7pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 61. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 80. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 86. South wind 5 to 10 mph.
Wednesday Night
A chance of showers between 7pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Thursday
Mostly sunny and hot, with a high near 95.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 66.
Independence Day
A 30 percent chance of showers. Partly sunny, with a high near 78.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Harpswell ME
 43.84°N 69.92°W (Elev. 3 ft)
Last Update:
6:25 am EDT Jun 29, 2026
Forecast Valid:
10am EDT Jun 29, 2026-6pm EDT Jul 5, 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