Bar Harbor weather live forecast

Today's maximum temperature in Bar Harbor is expected to be 6°C. Select a day from the live weather forecast for Bar Harbor, Maine, USA for more weather parameters.

  • Wednesday
    11th Mar
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Thursday
    12th Mar
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Friday
    13th Mar
    Clear skies with flurries of snow (0-2 cm of snow expected)
  • Saturday
    14th Mar
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Sunday
    15th Mar
    Broken clouds

5-day weather forecast updated at 04:01 on Wednesday 11th March 2026 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 Wednesday 11th March 2026

Expect mostly cloudy with light rain in Bar Harbor, Maine with a maximum temperature of 6°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 15 kph from the east.

  • 6°C maximum temperature6
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 90% chance of some rain90
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 15 kph from the East15
    kph wind from E

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Bar Harbor weather for Thursday 12th March 2026

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of sleet/snow expected with 33% chance of some sleet or snow and a gentle breeze of 16 kph from the west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 33% chance of some sleet or snow33
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 8°C wind chill8
    °C wind chill
  • Gentle breeze of 16 kph from the West16
    kph wind from W

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Bar Harbor weather for Friday 13th March 2026

Expect clear skies with flurries of snow in Bar Harbor, Maine with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 44% chance of some snow and a gentle breeze of 16 kph from the west.

  • 4°C maximum temperature4
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 44% chance of some snow44
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 0°C wind chill0
    °C wind chill
  • Gentle breeze of 16 kph from the West16
    kph wind from W

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Bar Harbor weather for Saturday 14th March 2026

Expect cloudy with sleet or snow in Bar Harbor, Maine with a maximum temperature of 5°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 58% chance of some sleet or snow and a gentle breeze of 16 kph from the west.

  • 5°C maximum temperature5
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 58% chance of some sleet or snow58
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 1°C wind chill1
    °C wind chill
  • Gentle breeze of 16 kph from the West16
    kph wind from W

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Bar Harbor weather for Sunday 15th March 2026

Expect broken clouds in Bar Harbor, Maine with a maximum temperature of 3°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

  • 3°C maximum temperature3
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 0°C wind chill0
    °C wind chill
  • Gentle breeze of 13 kph from the West13
    kph wind from W

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

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