Grindstone, Maine Weather
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Weather Forecast for Grindstone, Maine : Aroostook County
Issued: 2:25 am EDT Jun 5, 2025 Latitude: 46.5761528 Longitude: -68.0875308 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
70% chance of thunderstorms on Today 60% chance of thunderstorms on Tonight Mostly Sunny on Friday 80% chance of thunderstorms on Saturday 30% chance of on Sunday 20% chance of rain on Monday 30% chance of rain on Tuesday 60% chance of rain on Wednesday
High: 86°F Low: 57°F High: 80°F High: 68°F High: 71°F High: 73°F High: 69°F High: 72°F
Low: 58°F Low: 53°F Low: 50°F Low: 53°F Low: 56°F  
Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Partly Sunny Rain Rain Rain
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Current Conditions at
PRESQUE ISLE - (KPQI)
57°
Clear
as of 5:56 AM EDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
CARIBOU - (KCAR)
57°
Clear
as of 5:54 AM EDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
HOULTON - (KHUL)
59°
Clear
as of 5:53 AM EDST
Rel. Humidity: 77%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
FRENCHVILLE - (KFVE)
61°
Clear
as of 5:53 AM EDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
70% chance of thunderstorms Today Today... Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Widespread haze before noon. Increasing clouds, with a high near 86. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tonight Tonight... Showers and thunderstorms likely before 8pm, then isolated showers between 8pm and 9pm. Mostly cloudy, with a low around 57. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 80. North wind 3 to 5 mph.
30% chance of rain Friday Night Friday Night... A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%.
80% chance of thunderstorms Saturday Saturday... Rain likely, then rain and possibly a thunderstorm after 2pm. High near 68. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of thunderstorms Saturday Night Saturday Night... Rain likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 9pm, then a chance of showers after 9pm. Mostly cloudy, with a low around 53. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of Sunday Sunday... A chance of showers, mainly before 11am. Partly sunny, with a high near 71. North wind 6 to 8 mph. Chance of precipitation is 30%.
20% chance of rain Sunday Night Sunday Night... A slight chance of showers before 11pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
20% chance of rain Monday Monday... A slight chance of showers. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
20% chance of rain Monday Night Monday Night... A slight chance of showers before 9pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
30% chance of rain Tuesday Tuesday... A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
60% chance of rain Tuesday Night Tuesday Night... Showers likely. Cloudy, with a low around 56. Chance of precipitation is 60%.
60% chance of rain Wednesday Wednesday... Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Grindstone, Maine
Sunrise: 04:41 AM
Sunset: 8:21 PM
Civil Sunrise:04:02 AM
Civil Sunset: 9:00 PM
Nautical Sunrise: 03:10 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 01:59 AM
Astro Sunset: 11:03 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.