ctx.globalCompositeOperation = "source-over"; ctx.lineWidth = 2; Content-type:text/html Belfast Harbor Maine Tides

Belfast Harbor Maine Tide & Weather - May 15, 2026.  Sunrise: 05:15 - Sunset: 19:50

BatV: 4.1   rssi: -63.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 15, 2026 03:40

52° F

98%

51° F

E 2 mph

6 mph

29.77

0.06 in/hr

0.34 in

NDBC - Station 44007 (LLNR75) - (43.525N 70.140W) - 12NM Southeast of Portland

Offshore Conditions

Air Temp

Wave Hgt

Wave Per

Winds

Gusts

Barometer

Water Temp

Wave Dir

May 15, 2026 02:50

46.9° F

4.6 ft

6 secs

E 13.6 kts

17.5 kts

29.72

46.2° F

E

Belfast Harbor Maine Five Day Weather Forecast

Overnight Friday Friday Night Saturday Saturday Night Sunday Sunday Night Monday Monday Night Tuesday
Low: 49°F High: 62°F Low: 48°F High: 75°F Low: 55°F High: 77°F Low: 46°F High: 69°F Low: 50°F High: 80°F
0 mph E 5 mph W 0 to 5 mph W 5 to 10 mph SW 5 to 10 mph W 5 to 15 mph NW 0 to 10 mph SW 0 to 10 mph S 5 mph SW 5 to 10 mph
Light Rain Likely Chance Light Rain Partly Cloudy Sunny Partly Cloudy Sunny Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny then Chance Rain Showers

Detailed Forecast

Overnight:

Rain likely. Cloudy, with a low around 49. Northeast wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday:

A chance of rain before 2pm, then a slight chance of rain showers between 2pm and 5pm. Mostly cloudy, with a high near 62. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday Night:

Partly cloudy, with a low around 48. West wind 0 to 5 mph.

Saturday:

Sunny, with a high near 75. West wind 5 to 10 mph.

Saturday Night:

Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph.

Sunday:

Sunny, with a high near 77.

Sunday Night:

Mostly clear, with a low around 46.

Monday:

Mostly sunny, with a high near 69.

Monday Night:

Partly cloudy, with a low around 50.

Tuesday:

A chance of rain showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 03:00AM 05:00AM 06:00AM 07:00AM 08:00AM 09:00AM 10:00AM 11:00AM 12:00PM 01:00PM
Temperature 48° F 47° F 46° F 48° F 49° F 50° F 50° F 51° F 52° F 53° F
Wind Speed ENE 7kt NE 7kt NE 7kt NE 6kt NE 6kt NE 5kt NE 5kt NE 5kt NE 4kt NE 4kt
Wind Gust 14kt 14kt 13kt 13kt 12kt 10kt 10kt 10kt 8kt 8kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather definite light rain definite light rain likely light rain likely light rain likely light rain likely light rain likely light rain chance light rain chance light rain chance light rain