10-Day Weather Forecast - Southwest Harbor, ME

As of

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  • |60°F
    Mostly Cloudy

    Tonight

    60°F

    Mostly cloudy. Areas of dense fog. Visibility one quarter mile or less at times. Lows in the upper 50s. South winds around 5 mph.

    Hourly details
  • 71|60°F
    Partly Sunny

    Day

    71°F

    Partly sunny in the morning, then becoming mostly sunny. Areas of dense fog in the morning with visibility one quarter mile or less at times. Highs in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph.

    Night

    60°F

    Partly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 5 to 10 mph, becoming northwest after midnight.

    Hourly details
  • 73|60°F
    Mostly Sunny

    Day

    73°F

    Patchy fog in the morning. Mostly sunny. Highs around 80. Northwest winds around 5 mph, becoming southwest with gusts up to 20 mph in the afternoon.

    Night

    60°F

    Partly cloudy. Lows around 60. Southwest winds 5 to 10 mph.

    Hourly details
  • 72|61°F
    Partly Sunny

    Day

    72°F

    Partly sunny. Highs in the lower 70s.

    Night

    61°F

    Mostly cloudy. Patchy fog. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • 71|60°F
    50% Chance Rain Showers

    Day

    71°F

    Patchy fog in the morning. Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.

    Night

    60°F

    Mostly cloudy. A chance of showers in the evening. Lows around 60. Chance of rain 50 percent.

    Hourly details
  • 70|58°F
    Partly Sunny

    Day

    70°F

    Partly sunny in the morning, then clearing. Highs in the upper 70s.

    Night

    58°F

    Mostly clear. Lows in the upper 50s.

    Hourly details
  • 70|60°F
    Sunny

    Day

    70°F

    Sunny. Highs in the upper 70s.

    Night

    60°F

    Partly cloudy. Lows in the upper 50s.

    Hourly details
  • 68|56°F
    Partly Sunny

    Day

    68°F

    Partly sunny. Highs in the upper 70s.

    Night

    56°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 55F with an average humidity of 87%. Winds will be 2 mph from the NW.

  • 67|56°F
    30% Chance of Rain

    Day

    67°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 55F with an average humidity of 75%. Winds will be 2 mph from the N.

    Night

    56°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 81%. Winds will be 1 mph from the N.

  • 63|56°F
    30% Chance of Rain

    Day

    63°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 54F with an average humidity of 83%. Winds will be 2 mph from the N.

    Night

    56°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 86%. Winds will be 2 mph from the N.