Cousins Island, ME Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Cousins Island, ME in one place.
Mostly cloudy, with a low around 58. North wind around 5 mph.
Local Weather Overview
This forecast page for Cousins Island, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 17, 2026 6:12 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Cousins Island, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 6:12 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cousins Island
Friday looks like the warmest upcoming period in Cousins Island at 69 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 6:12 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog between 8am and 9am, then a chance of rain showers and patchy fog between 9am and 5pm, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a high near 65. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Rain showers and patchy fog before 3am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 60. Northeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunny, with a high near 69. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 50. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 60.
Partly cloudy, with a low around 53.
Rain showers likely after 8am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Rain showers likely before 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 49.
Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Mostly Cloudy
|
58°F |
5 mph
N
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
65°F |
5 to 10 mph
E
|
|
Thursday Night
Sep 17
|
Rain Showers
|
60°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Sunny
|
69°F |
5 to 15 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
50°F |
10 to 15 mph
NW
|
|
Saturday
Sep 19
|
Sunny
|
60°F |
5 to 10 mph
NE
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
53°F |
5 to 10 mph
S
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
59°F |
5 to 15 mph
S
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
51°F |
5 to 15 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny
|
62°F |
5 to 10 mph
N
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
50°F |
5 to 10 mph
N
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
60°F |
5 to 10 mph
NE
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
49°F |
5 mph
E
|
|
Wednesday
Sep 23
|
Sunny
|
60°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cousins Island.