National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Caribou, Caribou Municipal Airport (KCAR)

Lat: 46.87°NLon: 68.01°WElev: 627ft.

Overcast

62°F

17°C

Humidity 56%
Wind Speed Calm
Barometer 29.87 in (1011.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 May 11:54 am EDT
Extended Forecast for

Grass Corner ME

  • This Afternoon

    This Afternoon: Rain likely and possibly a thunderstorm before 2pm, then rain likely between 2pm and 4pm, then showers after 4pm. High near 67. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Tonight

    Tonight: Showers likely before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. Light and variable wind becoming south 5 to 10 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 10am, then a slight chance of showers after noon. Partly sunny, with a high near 78. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Northwest wind around 17 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Northwest wind around 17 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely and possibly a thunderstorm before 2pm, then rain likely between 2pm and 4pm, then showers after 4pm. High near 67. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. Light and variable wind becoming south 5 to 10 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers before 10am, then a slight chance of showers after noon. Partly sunny, with a high near 78. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 38. Northwest wind around 17 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 52. Northwest wind around 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 36. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 57. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Friday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Corner ME
 46.92°N 67.89°W (Elev. 676 ft)
Last Update:
8:58 am EDT May 19, 2026
Forecast Valid:
12pm EDT May 19, 2026-6pm EDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation