Current conditions at
Wiscasset Airport (KIWI)
Lat: 43.96°NLon: 69.71°WElev: 53ft.
Fair
54°F
12°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.74 in (1007.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 2:53 am EDT |
Extended Forecast for
Westport Island ME
Overnight

Low: 55 °F
Mostly Cloudy
Sunday
High: 71 °F
Partly Sunny
then Chance
T-stormsSunday Night

Low: 55 °F
Partly Cloudy
Monday

High: 73 °F
Mostly Cloudy
Monday Night

Low: 55 °F
Showers
Tuesday

High: 76 °F
Chance
ShowersTuesday Night

Low: 58 °F
Partly Cloudy
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 55. Calm wind.
Sunday
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 55. Calm wind.
Monday
Mostly cloudy, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Showers, mainly after 7pm. Low around 55. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%.
Tuesday
A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 56.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 72.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Westport Island ME
43.88°N 69.73°W (Elev. 3 ft)
43.88°N 69.73°W (Elev. 3 ft)
2:26 am EDT Jun 21, 2026
3am EDT Jun 21, 2026-6pm EDT Jun 27, 2026


