Greenville Junction, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville Junction, ME in one place.
Mostly sunny, with a high near 75. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for Greenville Junction, 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 15, 2026 11:14 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville Junction, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 11:14 AM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville Junction
Wednesday looks like the warmest upcoming period in Greenville Junction at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 11:14 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KCBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 51. Northwest wind around 5 mph.
Partly sunny, with a high near 70. East wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 9pm, then a chance of rain showers and patchy fog between 9pm and 1am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 52. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog before 8am. Sunny, with a high near 68. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 63.
A chance of rain showers after 9pm. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
A chance of rain showers before 5am. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
75°F |
6 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
51°F |
5 mph
NW
|
|
Thursday
Sep 17
|
Partly Sunny
|
70°F |
3 mph
E
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
52°F |
5 mph
W
|
|
Friday
Sep 18
|
Patchy Fog then Sunny
|
68°F |
5 to 15 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
41°F |
5 to 14 mph
NW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
63°F |
5 mph
W
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
43°F |
3 mph
S
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
61°F |
3 to 9 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
44°F |
3 to 8 mph
NW
|
|
Monday
Sep 21
|
Slight Chance Rain Showers
|
62°F |
7 mph
N
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
43°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville Junction.