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Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Millinocket, Millinocket Municipal Airport (KMLT)

Lat: 45.65°NLon: 68.69°WElev: 407ft.

Overcast

68°F

20°C

Humidity 65%
Wind Speed SW 7 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Jun 11:53 am EDT
Extended Forecast for

Grindstone ME

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 71. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 30%.

    Low: 52 °F

    Scattered
    T-storms and
    Patchy Fog
    then Areas
    Fog

  • Monday

    Monday: Isolated showers, then scattered showers and thunderstorms after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Isolated
    T-storms and
    Patchy Fog
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before midnight, then rain, mainly after midnight. Patchy fog after 11pm. Low around 55. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Scattered
    Showers and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly before noon. Areas of fog before noon. High near 69. East wind around 6 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain and
    Areas Fog
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55. Northwest wind 3 to 5 mph.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers after 10am. Mostly sunny, with a high near 75. North wind around 7 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 71. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 30%.
Monday
Isolated showers, then scattered showers and thunderstorms after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Scattered showers before midnight, then rain, mainly after midnight. Patchy fog after 11pm. Low around 55. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before noon. Areas of fog before noon. High near 69. East wind around 6 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55. Northwest wind 3 to 5 mph.
Wednesday
A slight chance of showers after 10am. Mostly sunny, with a high near 75. North wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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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:
12:43 pm EDT Jun 21, 2026
Forecast Valid:
12pm EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
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