Long Island, ME Weather Forecast
Local 7-day forecast
Rain then Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Long Island, ME in one place.
Rain before noon, then rain showers. Cloudy, with a high near 69. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Long 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: Aug 16, 2026 3:37 AM EDT.
The active forecast window currently covers Aug 17 to Aug 22, 2026 for Long Island, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 17 to Aug 22, 2026
- Latest sync
- Aug 16, 2026 3:37 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Long Island
Tuesday looks like the warmest upcoming period in Long Island at 72 degrees F.
Thursday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Monday at about 15 to 20 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 16, 2026 3:37 AM EDT
- Coverage
- 6 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
A chance of rain showers before 4am. Mostly cloudy, with a low around 63. East wind 5 to 15 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 72.
A chance of rain showers after 11pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 61.
Sunny, with a high near 71.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 17
|
Rain then Rain Showers
|
69°F |
15 to 20 mph
S
|
|
Monday Night
Aug 17
|
Chance Rain Showers
|
63°F |
5 to 15 mph
E
|
|
Tuesday
Aug 18
|
Mostly Sunny
|
72°F |
5 to 10 mph
NE
|
|
Tuesday Night
Aug 18
|
Partly Cloudy
|
63°F |
0 to 5 mph
SW
|
|
Wednesday
Aug 19
|
Mostly Sunny
|
72°F |
0 to 15 mph
SW
|
|
Wednesday Night
Aug 19
|
Chance Rain Showers
|
64°F |
10 to 15 mph
SW
|
|
Thursday
Aug 20
|
Chance Rain Showers
|
72°F |
5 to 10 mph
W
|
|
Thursday Night
Aug 20
|
Slight Chance Rain Showers then Partly Cloudy
|
61°F |
5 to 10 mph
NW
|
|
Friday
Aug 21
|
Sunny
|
71°F |
5 to 10 mph
NE
|
|
Friday Night
Aug 21
|
Partly Cloudy
|
61°F |
5 to 10 mph
W
|
|
Saturday
Aug 22
|
Mostly Sunny
|
70°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Long Island.