Grindstone, ME Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grindstone, ME in one place.
Partly sunny, with a high near 75. Southwest wind 6 to 9 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 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 5 to 18 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
Partly cloudy, with a low around 45. Northwest wind 2 to 6 mph.
Partly sunny, with a high near 67. East wind around 3 mph.
A slight chance of rain showers between 8pm and 9pm, then patchy fog and a slight chance of rain showers between 9pm and 10pm, then a chance of rain showers and patchy fog between 10pm and 4am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 47. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog and a slight chance of rain showers before 8am. Sunny, with a high near 64. Northwest wind 5 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 37.
Sunny, with a high near 60.
A chance of rain showers after midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
A chance of rain showers before 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Mostly sunny, with a high near 61.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Partly Sunny
|
75°F |
6 to 9 mph
SW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
45°F |
2 to 6 mph
NW
|
|
Thursday
Sep 17
|
Partly Sunny
|
67°F |
3 mph
E
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
47°F |
3 mph
S
|
|
Friday
Sep 18
|
Patchy Fog then Sunny
|
64°F |
5 to 18 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
37°F |
6 to 16 mph
NW
|
|
Saturday
Sep 19
|
Sunny
|
60°F |
3 to 8 mph
NW
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
38°F |
0 to 3 mph
E
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
60°F |
3 to 10 mph
SE
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
39°F |
3 to 8 mph
N
|
|
Monday
Sep 21
|
Mostly Sunny
|
61°F |
6 to 9 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
38°F |
2 to 7 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grindstone.