What is today's weather forecast for Capitol Island, ME?

Today's forecast for Capitol Island shows a high of 34 degrees and a low of 27 degrees Fahrenheit. Sunny, with a high near 34.

What is the 7-day weather forecast for Capitol Island, ME?

The 7-day forecast for Capitol Island shows highs from 31 to 52 degrees and lows from 19 to 39 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Capitol Island, ME this week?

Yes, rain is possible in Capitol Island this week. Precipitation chances: Thursday (60% chance), Friday (90% chance), Saturday (30% chance), Sunday (30% chance).

How accurate is the Capitol Island weather forecast?

WeatherForYou provides highly accurate Capitol Island 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.

Capitol Island, ME Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

33°F
Feels Like 29°F

Humidity 68% Dew Point 24°F Wind SE 4 MPH Gusts 9 Barometer 30.11 in.

Solar Rad 323 w/m²

Report from a MADIS/MESONET weather station 1.6 mi. N of central Capitol Island
at 12:45 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

90%

SatDec 20

SunDec 21

30%

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 34°F, reaching 52°F before cooling to 31°F, then recovering to 31°F by week's end. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 37°F with lows around 20°F.

This Date in Weather History

1835 - New England experienced one of their coldest days of record. At noon on that bitterly cold Wednesday the mercury stood at four degrees below at Boston, 15 degrees below at Norfolk CT, and 17 degrees below at Hanover NH. The temperature at Boston was 12 degrees below zero by sunset. Gale force winds accompanied the severe cold, and that night a great New York City fire destroyed much of the financial district.

Capitol Island, ME 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Sunny, with a high near 34. Southwest wind around 10 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Night: Partly cloudy, with a low around 28. West wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday Dec 18

Day: Mostly sunny, with a high near 47. South wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.

Friday Dec 19

Day: Rain, mainly before 2pm. High near 52. Breezy. Chance of precipitation is 90%.

Night: A 30 percent chance of rain before 8pm. Partly cloudy, with a low around 20. Breezy.

Saturday Dec 20

Day: Mostly sunny, with a high near 35.

Night: A chance of rain and snow before 2am, then a chance of snow between 2am and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

Sunday Dec 21

Day: A 30 percent chance of rain. Partly sunny, with a high near 40.

Night: Partly cloudy, with a low around 19.

Monday Dec 22

Day: Mostly sunny, with a high near 31.

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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