National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Presque Isle (KPQI)

Lat: 46.68°NLon: 68.05°WElev: 535ft.

Fair

57°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 30.15 in (1023.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Aug 8:56 am EDT
Extended Forecast for

Grindstone ME

  • Today

    Today: Patchy smoke. Partly sunny, with a high near 75. Light southwest wind.

    High: 75 °F

    Patchy Smoke

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Cloudy, with a low around 56. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Cloudy then
    Scattered
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am. High near 67. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Monday Night

    Monday Night: Showers likely before 2am, then a slight chance of showers after 3am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 56. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Light north wind. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy smoke. Partly sunny, with a high near 75. Light southwest wind.
Tonight
Scattered showers, mainly after 4am. Cloudy, with a low around 56. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Monday
Showers, with thunderstorms also possible after 11am. High near 67. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely before 2am, then a slight chance of showers after 3am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 56. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Light north wind. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 30%.
Wednesday
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grindstone ME
 46.59°N 68.08°W (Elev. 554 ft)
Last Update:
7:43 am EDT Aug 16, 2026
Forecast Valid:
10am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation