Mackerel Cove, Swan’s Island, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2
Rain Late
Close Hourly
-º / 61º 75% SSE 12 mph 98%
8pm Mostly Cloudy 65º 13% S 11 mph 96%
9pm Mostly Cloudy 65º 20% S 10 mph 98%
10pm Cloudy 64º 23% SSE 10 mph 99%
11pm Foggy 62º 24% SSE 9 mph 100%
Mon
Aug 3
Showers/Wind
View Hourly
68º / 60º 79% S 26 mph 95%
12am Foggy 62º 22% SSE 8 mph 100%
1am Foggy 62º 20% SSE 8 mph 100%
2am Showers 62º 56% SSE 8 mph 100%
3am Rain 62º 76% SE 9 mph 100%
4am Showers 62º 48% SE 10 mph 100%
5am Few Showers 62º 34% SSE 10 mph 100%
6am Foggy 62º 24% SSE 11 mph 100%
7am Few Showers 63º 34% S 12 mph 100%
8am Showers 64º 56% S 13 mph 100%
9am Rain 65º 79% S 15 mph 99%
10am Showers 65º 49% S 17 mph 98%
11am Showers/Wind 66º 45% S 20 mph 98%
12pm Showers/Wind 66º 58% S 22 mph 97%
1pm Showers/Wind 67º 47% S 23 mph 95%
2pm Showers/Wind 68º 48% S 24 mph 91%
3pm Showers/Wind 68º 52% SSW 25 mph 91%
4pm Showers/Wind 68º 49% SSW 25 mph 91%
5pm Showers/Wind 68º 42% SSW 25 mph 90%
6pm Showers/Wind 67º 51% SSW 26 mph 90%
7pm Showers/Wind 68º 38% SSW 26 mph 89%
8pm Showers/Wind 67º 43% SSW 24 mph 92%
9pm Foggy/Wind 66º 24% SSW 23 mph 94%
10pm Foggy/Wind 66º 24% SSW 23 mph 95%
11pm Few Showers/Wind 65º 31% SSW 22 mph 95%
Tue
Aug 4
Sunny
View Hourly
71º / 59º 5% WSW 18 mph 74%
12am Foggy/Wind 65º 24% SW 21 mph 92%
1am Foggy 65º 21% SW 19 mph 91%
2am Partly Cloudy 64º 20% WSW 18 mph 89%
3am Partly Cloudy 63º 19% WSW 18 mph 86%
4am Partly Cloudy 63º 18% WSW 18 mph 87%
5am Clear 62º 5% WSW 17 mph 87%
6am Sunny 61º 5% WSW 17 mph 86%
7am Sunny 63º 5% WSW 17 mph 86%
8am Sunny 64º 5% WSW 17 mph 83%
9am Sunny 65º 5% WSW 17 mph 79%
10am Sunny 66º 4% WSW 17 mph 77%
11am Sunny 67º 4% WSW 17 mph 76%
12pm Sunny 67º 3% WSW 17 mph 76%
1pm Sunny 68º 3% WSW 17 mph 71%
2pm Sunny 70º 3% WSW 18 mph 66%
3pm Sunny 70º 2% WSW 17 mph 66%
4pm Sunny 69º 3% WSW 17 mph 68%
5pm Sunny 69º 3% WSW 16 mph 68%
6pm Sunny 68º 3% WSW 16 mph 68%
7pm Sunny 68º 4% WSW 14 mph 70%
Wed
Aug 5
Partly Cloudy 67º / 59º 24% SW 12 mph 82%
Thu
Aug 6
Partly Cloudy 67º / 60º 24% SW 11 mph 89%
Fri
Aug 7
Foggy 70º / 62º 24% SW 12 mph 89%
Sat
Aug 8
AM Fog/PM Sun 70º / 62º 24% WSW 12 mph 85%
Sun
Aug 9
Partly Cloudy 70º / 62º 14% SW 14 mph 84%

Weather Radar for Mackerel Cove, Swan’s Island, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Mackerel Cove, Swan’s Island, ME

Tonight
Low : 61ºF
Scattered showers, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 61. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
High : 74ºF
Showers and possibly a thunderstorm before 3pm, then showers likely. Areas of fog before 11am. High near 74. Breezy, with a south wind 11 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Low : 62ºF
Scattered showers, mainly before 11pm. Patchy fog before midnight, then patchy fog after 2am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 62. Southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
High : 72ºF
A slight chance of showers between 11am and 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 72. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Low : 60ºF
Mostly clear, with a low around 60. West wind 5 to 9 mph.
Wednesday
High : 70ºF
Sunny, with a high near 70. Light west wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Low : 60ºF
Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph.
Thursday
High : 74ºF
Mostly sunny, with a high near 74.
Thursday Night
Low : 62ºF
Mostly cloudy, with a low around 62.
Friday
High : 76ºF
Mostly sunny, with a high near 76.
Friday Night
Low : 63ºF
A slight chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Saturday
High : 76ºF
Mostly sunny, with a high near 76.
Saturday Night
Low : 62ºF
A slight chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Sunday
High : 75ºF
Partly sunny, with a high near 75.

NOAA Buoy Data Near Mackerel Cove, Swan’s Island, ME See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Mackerel Cove, Swan’s Island, ME

    MondayTuesday
    Wind Speed (MPH) 11810132225242118171717
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 11810132225242118171717
    DIR SSSESESSSSWSSWSWWSWWSWWSWWSW

    Current Weather Conditions In Mackerel Cove, Swan’s Island, ME

    As Of: 10 minutes ago

    • 65ºF
    • 65ºF
    • 11mph
    • 0º (S)
    • 19mph
    • Mostly Cloudy
    • 2mi
    • 29.97"
    • 96%
    • 0ºF

    The weather right now in Mackerel Cove, Swan’s Island, ME is Mostly Cloudy. The current temperature is 65°F, and the expected high and low for today, Sunday, August 2, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 65° Fahrenheit. Expected precipitation is 13 percent, with current humidity at 96 percent, and air pressure at 29.97 in. Visibility is 2.2 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:05pm Sun Aug 2 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM MONDAY TO 8 AM EDT TUESDAY...

    WHAT: Southwest winds 10 to 20 kt with gusts up to 25 kt and
    seas 3 to 6 ft expected.

    WHERE: Intra Coastal Waters from Schoodic Point, ME to
    Stonington, ME.

    WHEN: From 2 PM Monday to 8 AM EDT Tuesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&