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.

Overcast

58°F

14°C

Humidity 56%
Wind Speed W 6 mph
Barometer 30.12 in (1020.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 2 Nov 3:53 pm EST
Extended Forecast for

Grand Lake Stream ME

  • Tonight

    Tonight: Rain likely, mainly between 11pm and 3am. Cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely, mainly after 3pm. Cloudy, with a high near 54. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight. Cloudy, with a low around 44. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 1pm, then a chance of rain and thunderstorms between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm, then rain after 1am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

Detailed Forecast

Tonight
Rain likely, mainly between 11pm and 3am. Cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly after 3pm. Cloudy, with a high near 54. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 44. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 47. Calm wind.
Thursday
Partly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. South wind 5 to 7 mph. Chance of precipitation is 40%.
Friday
A chance of rain before 1pm, then a chance of rain and thunderstorms between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
Rain likely and possibly a thunderstorm, then rain after 1am. Low around 49. Chance of precipitation is 80%.
Saturday
Rain. High near 59. Chance of precipitation is 80%.
Saturday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Monday
A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake Stream ME
 45.18°N 67.77°W (Elev. 299 ft)
Last Update:
3:02 pm EST Nov 2, 2026
Forecast Valid:
4pm EST Nov 2, 2026-6pm EST Nov 9, 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