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

77°F

25°C

Humidity 43%
Wind Speed Vrbl 3 mph
Barometer 29.75 in (1007.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 May 6:53 pm EDT
Extended Forecast for

Grand Lake Stream ME

  • Tonight

    Tonight: A slight chance of showers between 1am and 3am. Partly cloudy, with a low around 58. West wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Light west wind increasing to 5 to 9 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 46. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly between 9am and 3pm. Mostly cloudy, with a high near 56. North wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. Light north wind.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 1am and 3am. Partly cloudy, with a low around 58. West wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 77. Light west wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A slight chance of showers before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 46. North wind around 5 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, mainly between 9am and 3pm. Mostly cloudy, with a high near 56. North wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 60. Light north wind.
Friday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Monday
A chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake Stream ME
 45.2°N 67.77°W (Elev. 299 ft)
Last Update:
7:12 pm EDT May 26, 2026
Forecast Valid:
7pm EDT May 26, 2026-6pm EDT Jun 2, 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