What is today's weather forecast for Grand Isle, ME?

Today's forecast for Grand Isle shows a low of 11 degrees Fahrenheit. Snow showers likely.

What is the 7-day weather forecast for Grand Isle, ME?

The 7-day forecast for Grand Isle shows highs from 14 to 36 degrees and lows from 4 to 17 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Grand Isle, ME this week?

Yes, rain is possible in Grand Isle this week. Precipitation chances: Thursday (60% chance), Friday (50% chance), Saturday (20% chance), Sunday (30% chance), Tuesday (20% chance), Wednesday (30% chance), Thursday (40% chance).

How accurate is the Grand Isle weather forecast?

WeatherForYou provides highly accurate Grand Isle forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Grand Isle, ME Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Station

Switch to Metric Units

13°F
Feels Like -2°F

Humidity 88% Dew Point 10°F Wind W 14 MPH Barometer 29.07 in.

Visibility 4 mi.

Report from a NOAA weather station 7.1 mi. WSW of central Grand Isle
at 2:22 AM Fri, Dec 12, 2025

Point Forecast at a Glance

ThuDec 11

60%

FriDec 12

50%

SatDec 13

SunDec 14

30%

MonDec 15

TueDec 16

20%

WedDec 17

30%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 20°F to 30°F. Unsettled weather expected with snow likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 26°F with lows around 10°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Grand Isle, ME 7 Day Weather Forecast Details

Thursday Dec 11

Night: Snow showers likely. Areas of blowing snow. Cloudy, with a low around 11. Wind chill values as low as -6. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday Dec 12

Day: Scattered snow showers, mainly before 5pm. Areas of blowing snow. Cloudy, with a high near 20. Wind chill values as low as -6. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Night: Areas of blowing snow before 1am. Partly cloudy, with a low around 12. West wind 7 to 11 mph, with gusts as high as 22 mph.

Saturday Dec 13

Day: Mostly sunny, with a high near 22. West wind 3 to 6 mph.

Night: A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Calm wind. Chance of precipitation is 20%.

Sunday Dec 14

Day: A chance of snow showers, mainly between 11am and 4pm. Mostly cloudy, with a high near 22. Light and variable wind. Chance of precipitation is 30%.

Night: A slight chance of snow showers before 3am. Mostly cloudy, with a low around 8. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

Monday Dec 15

Day: Mostly cloudy, with a high near 14.

Night: Mostly cloudy, with a low around 4.

Tuesday Dec 16

Day: A slight chance of snow showers before 9am. Partly sunny, with a high near 18. Chance of precipitation is 20%.

Night: Mostly cloudy, with a low around 5.

Wednesday Dec 17

Day: A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

Night: A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

Thursday Dec 18

Day: A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

About Grand Isle, ME

Grand Isle (French: Grande Île) is a town in Aroostook County, Maine, United States. The population was 366 at the 2020 census. The village of Grand Isle is in the northwestern part of the town.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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