Cousins Island, ME Weather Forecast

Local 7-day forecast

58°
F

Mostly Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Cousins Island, ME in one place.

Thursday, September 17, 2026
Wind: 5 mph N
Overnight

Mostly cloudy, with a low around 58. North wind around 5 mph.

Local 7-day forecast

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
Next High
65°F
Thursday
Next Low
58°F
Overnight
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 15 mph
Friday

Daily Outlook

Today
Sep 17
Chance Rain Showers
65 °F
/ 58°F
Wind 5 to 10 mph
Fri
Sep 18
Sunny
69 °F
/ 50°F
Wind 5 to 15 mph
Sat
Sep 19
Sunny
60 °F
/ 53°F
Wind 5 to 10 mph
Sun
Sep 20
Rain Showers Likely
59 °F
/ 51°F
Wind 5 to 15 mph
Mon
Sep 21
Mostly Sunny
62 °F
/ 50°F
Wind 5 to 10 mph
Tue
Sep 22
Mostly Sunny
60 °F
/ 49°F
Wind 5 to 10 mph
Wed
Sep 23
Sunny
60 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Thursday
Sep 17
65°F
Chance Rain Showers
5 to 10 mph E

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.

Thursday Night
Sep 17
60°F
Rain Showers
0 to 5 mph NE

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.

Friday
Sep 18
69°F
Sunny
5 to 15 mph NW

Sunny, with a high near 69. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Friday Night
Sep 18
50°F
Mostly Clear
10 to 15 mph NW

Mostly clear, with a low around 50. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday
Sep 19
60°F
Sunny
5 to 10 mph NE

Sunny, with a high near 60.

Saturday Night
Sep 19
53°F
Partly Cloudy
5 to 10 mph S

Partly cloudy, with a low around 53.

Sunday
Sep 20
59°F
Rain Showers Likely
5 to 15 mph S

Rain showers likely after 8am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

Sunday Night
Sep 20
51°F
Rain Showers Likely
5 to 15 mph NE

Rain showers likely before 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

Monday
Sep 21
62°F
Mostly Sunny
5 to 10 mph N

Mostly sunny, with a high near 62.

Monday Night
Sep 21
50°F
Partly Cloudy
5 to 10 mph N

Partly cloudy, with a low around 50.

Tuesday
Sep 22
60°F
Mostly Sunny
5 to 10 mph NE

Mostly sunny, with a high near 60.

Tuesday Night
Sep 22
49°F
Mostly Clear
5 mph E

Mostly clear, with a low around 49.

Wednesday
Sep 23
60°F
Sunny
5 to 10 mph E

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.