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

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 29.74 in (1007.7 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 17 Apr 2:53 am EDT
Extended Forecast for

Grand Lake Stream ME

  • Overnight

    Overnight: Rain likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. North wind 6 to 8 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 41. North wind 3 to 5 mph.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly cloudy through mid morning, then becoming sunny, with a high near 57. Southeast wind 5 to 9 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly after 11am. Patchy fog between noon and 1pm. High near 50. South wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain before 5am, then a chance of snow. Low around 31. Northwest wind around 7 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow before 8am, then a slight chance of rain between 8am and 2pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. North wind 6 to 8 mph.
Friday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 41. North wind 3 to 5 mph.
Saturday
Mostly cloudy through mid morning, then becoming sunny, with a high near 57. Southeast wind 5 to 9 mph.
Saturday Night
A chance of rain, mainly after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Southeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
Rain, mainly after 11am. Patchy fog between noon and 1pm. High near 50. South wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 5am, then a chance of snow. Low around 31. Northwest wind around 7 mph. Chance of precipitation is 80%.
Monday
A chance of snow before 8am, then a slight chance of rain between 8am and 2pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 45.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Thursday
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 30%.
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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:
2:30 am EDT Apr 17, 2026
Forecast Valid:
2am EDT Apr 17, 2026-6pm EDT Apr 23, 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