Current conditions at
Wiscasset Airport (KIWI)
Lat: 43.96°NLon: 69.71°WElev: 53ft.
Fair
61°F
16°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.76 in (1007.7 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 6:53 am EDT |
Extended Forecast for
Harpswell ME
Today
High: 69 °F
Partly Sunny
then Showers
LikelyTonight

Low: 56 °F
Partly Cloudy
Monday

High: 75 °F
Mostly Cloudy
Monday Night

Low: 57 °F
Showers
Tuesday

High: 80 °F
Chance
ShowersTuesday Night

Low: 59 °F
Partly Cloudy
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday

High: 78 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 69. Calm wind becoming south 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.
Tonight
Partly cloudy, with a low around 56. Calm wind.
Monday
Mostly cloudy, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Showers, mainly after 7pm. Low around 57. South wind around 5 mph becoming east after midnight. Chance of precipitation is 100%.
Tuesday
A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 80. Northeast wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 58.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 76.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harpswell ME
43.8°N 69.99°W (Elev. 89 ft)
43.8°N 69.99°W (Elev. 89 ft)
6:39 am EDT Jun 21, 2026
7am EDT Jun 21, 2026-6pm EDT Jun 27, 2026


