Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 7°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Monday 1st December 2025 GMT

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The 5-day weather forecast for Maine (Bar Harbor) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Bar Harbor weather forecast by day

Below are the detailed weather forecasts for Bar Harbor for the next 5 days.

Bar Harbor weather for Monday 1st December 2025

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of 7°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Moderate breeze of 20 kph from the North-West20
    kph wind from NW

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Bar Harbor weather for Tuesday 2nd December 2025

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 2°C and no hours of bright sunshine. There are 30-40 mm of sleet/snow expected with 100% chance of some sleet or snow and a gentle breeze of 15 kph from the north-east.

  • 2°C maximum temperature2
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 100% chance of some sleet or snow100
    % chance of some sleet or snow
  • 30-40 mm of sleet/snow expected<40
    mm of sleet/snow expected
  • -2°C wind chill-2
    °C wind chill
  • Gentle breeze of 15 kph from the North-East15
    kph wind from NE

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Bar Harbor weather for Wednesday 3rd December 2025

Expect clear skies with flurries of snow in Bar Harbor, Maine with a maximum temperature of 1°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 10-20 cm of snow expected with 21% chance of some snow and a gentle breeze of 19 kph from the north.

  • 1°C maximum temperature1
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 21% chance of some snow21
    % chance of some snow
  • 10-20 cm of snow expected<20
    cm of snow expected
  • -4°C wind chill-4
    °C wind chill
  • Gentle breeze of 19 kph from the North19
    kph wind from N

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Bar Harbor weather for Thursday 4th December 2025

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 21 kph from the north-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 55% chance of some rain55
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • -2°C wind chill-2
    °C wind chill
  • Moderate breeze of 21 kph from the North-West21
    kph wind from NW

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Bar Harbor weather for Friday 5th December 2025

Expect scattered clouds in Bar Harbor, Maine with a maximum temperature of -4°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 8% chance of some snow and a moderate breeze of 20 kph from the west.

  • -4°C maximum temperature-4
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 8% chance of some snow8
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Moderate breeze of 20 kph from the West20
    kph wind from W

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Metric (°C / mm)  |  Imperial (°F / inches)

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