Grindstone, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grindstone, ME in one place.
Mostly sunny, with a high near 74. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Grindstone, 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 Grindstone, 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 Grindstone
Wednesday looks like the warmest upcoming period in Grindstone at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday at about 2 to 14 mph NW.
Precipitation is mentioned in 6 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
Patchy fog after midnight. Mostly cloudy, with a low around 49. West wind 0 to 5 mph.
Patchy fog before 8am. Partly sunny, with a high near 70. East wind around 3 mph.
A chance of rain showers between 7pm and 11pm, then a chance of rain showers and patchy fog between 11pm and 2am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 52. Southwest wind around 2 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 2 to 14 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 40.
Sunny, with a high near 62.
A chance of rain showers after midnight. Mostly cloudy, with a low around 42. 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 4am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
74°F |
7 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy then Patchy Fog
|
49°F |
0 to 5 mph
W
|
|
Thursday
Sep 17
|
Patchy Fog then Partly Sunny
|
70°F |
3 mph
E
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
52°F |
2 mph
SW
|
|
Friday
Sep 18
|
Patchy Fog then Sunny
|
68°F |
2 to 14 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
40°F |
3 to 10 mph
N
|
|
Saturday
Sep 19
|
Sunny
|
62°F |
3 mph
NW
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
42°F |
3 mph
S
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
61°F |
3 to 9 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
43°F |
3 to 8 mph
N
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Rain Showers
|
62°F |
8 mph
N
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
42°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grindstone.