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      Small Craft Advisory
      until 2:00 PM EDT
      Elev 0 ft, 44.385 °N 68.017 °W

      Birch Harbor, ME

      Prospect Harbor Station43°
      Sat, Oct 31, 2026
      Today
      Sat 10/31
      High 48°f
      1% Precip. / 0 in
      Sunshine and a few afternoon clouds. Cooler. High 48F. Winds NW at 10 to 20 mph.
      Tonight
      Sat 10/31
      Low 34°f
      4% Precip. / 0 in
      Some clouds this evening will give way to mainly clear skies overnight. Low 34F. Winds WNW at 5 to 10 mph.
      Sunrise 7:08 AM
      Sunset 5:22 PM
      Moonrise 10:20 PM
      Moonset 1:18 PM
      Waning Gibbous, 58% visible
      Hourly Forecast
      Now
      41°
      9AM
      41°
      10AM
      43°
      11AM
      44°
      12PM
      45°
      1PM
      46°
      2PM
      47°
      3PM
      47°
      4PM
      47°
      5PM
      46°
      5:23PM
      Sunset
      6PM
      44°
      7PM
      42°
      8PM
      41°
      9PM
      40°
      10PM
      39°
      11PM
      38°
      12AM
      37°
      1AM
      36°
      1AM
      35°
      2AM
      35°
      3AM
      35°
      4AM
      35°
      5AM
      35°
      6AM
      35°
      6:09AM
      Sunrise
      7AM
      37°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      9:00 am
      Sunny
      		 41°F 34°F 0% 0in 7% 29°F 60% 13 mph NW 30.26in
      10:00 am
      Sunny
      		 43°F 35°F 0% 0in 6% 27°F 54% 14 mph NNW 30.27in
      11:00 am
      Sunny
      		 44°F 37°F 0% 0in 10% 26°F 49% 14 mph NW 30.29in
      12:00 pm
      Sunny
      		 45°F 39°F 0% 0in 10% 26°F 47% 14 mph NW 30.28in
      1:00 pm
      Sunny
      		 46°F 40°F 0% 0in 6% 26°F 44% 14 mph NW 30.27in
      2:00 pm
      Sunny
      		 47°F 41°F 0% 0in 6% 25°F 42% 14 mph NW 30.26in
      3:00 pm
      Sunny
      		 47°F 42°F 0% 0in 9% 25°F 41% 12 mph NW 30.27in
      4:00 pm
      Sunny
      		 47°F 42°F 0% 0in 9% 25°F 41% 10 mph NW 30.27in
      5:00 pm
      Partly Cloudy
      		 46°F 41°F 0% 0in 45% 25°F 45% 8 mph NW 30.29in
      6:00 pm
      Partly Cloudy
      		 44°F 39°F 0% 0in 57% 26°F 49% 7 mph NW 30.32in
      7:00 pm
      Mostly Cloudy
      		 42°F 38°F 0% 0in 65% 27°F 54% 7 mph NW 30.34in
      8:00 pm
      Partly Cloudy
      		 41°F 37°F 0% 0in 44% 27°F 57% 6 mph NW 30.35in
      9:00 pm
      Partly Cloudy
      		 40°F 36°F 0% 0in 30% 27°F 58% 7 mph NW 30.36in
      10:00 pm
      Clear
      		 39°F 34°F 0% 0in 7% 27°F 61% 7 mph NW 30.38in
      11:00 pm
      Clear
      		 38°F 33°F 1% 0in 5% 27°F 65% 6 mph NW 30.39in
      Additional Conditions
      1. Pressure 30.25 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point29°F
      5. Humidity 62%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KBHB Station History
      Almanac for October 31, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 49°F 53°F 70°F 1989
      4. Low 35°F 38°F 22°F 1988
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for November 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 53°F 53°F 70°F
      4. Low 34°F 38°F 25°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:08 AM 5:22 PM
      3. Civil Twilight 6:37 AM 5:53 PM
      4. Nautical Twilight 6:03 AM 6:27PM
      5. Astronomical Twilight 5:29 AM 7:00 PM
      1. Length of Visible Light 11h 15m
      2. Length of Day 10h 14m
      3. Tomorrow will be 2 minutes 42 seconds shorter
      1. Moon 10:20 PM 1:18 PM
      2. Waning Gibbous58% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
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