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

73°F

23°C

Humidity 79%
Wind Speed Calm
Barometer 30.00 in (1016.1 mb)
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 15 Jul 9:53 pm EDT
Extended Forecast for

Grand Lake Stream ME

  • Tonight

    Tonight: Widespread haze. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: Widespread haze. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 90. Heat index values as high as 93. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 90 °F

    Patchy Fog
    then Haze

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 66. South wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. South wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 82 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers between 7am and 2pm. Mostly sunny, with a high near 79. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread haze. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 66. Calm wind.
Wednesday
Widespread haze. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 90. Heat index values as high as 93. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 66. South wind 3 to 6 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. South wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers between 7am and 2pm. Mostly sunny, with a high near 79. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 78.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 78.
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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:
8:53 pm EDT Jul 15, 2025
Forecast Valid:
10pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation