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

57°F

14°C

Humidity 90%
Wind Speed NW 7 mph
Barometer 29.92 in (1013.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Aug 6:53 am EDT
Extended Forecast for

Grand Lake Stream ME

  • Today

    Today: Sunny, with a high near 75. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 3 to 5 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Northwest wind around 6 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Showers. Patchy fog before 2pm. High near 66. South wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers before 9am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 77. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 55. Calm wind.
Sunday
Mostly sunny, with a high near 77. Light and variable wind.
Sunday Night
Showers likely, mainly after 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. Patchy fog before 2pm. High near 66. South wind 6 to 8 mph. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
A slight chance of showers before 9am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake Stream ME
 45.18°N 67.77°W (Elev. 299 ft)
Last Update:
5:07 am EDT Aug 14, 2026
Forecast Valid:
7am EDT Aug 14, 2026-6pm EDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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