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

60°F

16°C

Humidity 80%
Wind Speed Calm
Barometer 30.16 in (1021.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 8:53 am EDT
Extended Forecast for

Grand Lake Stream ME

  • Today

    Today: Patchy smoke. Partly sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Patchy Smoke

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 58. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 2pm, then scattered showers after 2pm. High near 67. South wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, mainly before 7am. Mostly cloudy, with a high near 72. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy smoke. Partly sunny, with a high near 78. Light and variable wind.
Tonight
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 58. South wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 2pm, then scattered showers after 2pm. High near 67. South wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, mainly before 7am. Mostly cloudy, with a high near 72. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake Stream ME
 45.18°N 67.77°W (Elev. 299 ft)
Last Update:
7:43 am EDT Aug 16, 2026
Forecast Valid:
8am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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