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

Millinocket, Millinocket Municipal Airport (KMLT)

Lat: 45.65°NLon: 68.69°WElev: 407ft.

Fair

70°F

21°C

Humidity 39%
Wind Speed NA
Barometer 30.25 in (1024.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Sep 1:53 pm EDT
Extended Forecast for

Grindstone ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. South wind around 5 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming north 5 to 9 mph in the morning.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. North wind 3 to 6 mph. Winds could gust as high as 17 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. North wind 3 to 6 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 10am. Partly sunny, with a high near 69. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. South wind around 5 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming north 5 to 9 mph in the morning.
Thursday Night
Clear, with a low around 42. North wind 3 to 6 mph. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 69. North wind 3 to 6 mph.
Friday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of showers after 10am. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grindstone ME
 45.72°N 68.58°W (Elev. 351 ft)
Last Update:
1:43 pm EDT Sep 10, 2025
Forecast Valid:
2pm EDT Sep 10, 2025-6pm EDT Sep 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation