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

Belfast Harbor Maine Tide & Weather - May 30, 2026.  Sunrise: 05:15 - Sunset: 19:50

BatV: 4.17   rssi: -62.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 30, 2026 08:35

43° F

85%

39° F

NE 6 mph

8 mph

29.97

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 30, 2026 07:40

44.4° F

10.5 ft

7 secs

NE 29.2 kts

36.9 kts

29.89

48.7° F

E

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Sunday Sunday Night Monday Monday Night Tuesday Tuesday Night Wednesday Wednesday Night
High: 55°F Low: 37°F High: 65°F Low: 42°F High: 62°F Low: 42°F High: 66°F Low: 45°F High: 68°F Low: 48°F
NE 15 mph N 0 to 10 mph NE 0 to 5 mph E 0 to 5 mph SE 0 to 5 mph SW 0 to 5 mph S 0 to 10 mph E 0 to 5 mph NE 0 to 10 mph W 0 to 5 mph
Mostly Cloudy Mostly Cloudy then Patchy Frost Mostly Sunny then Slight Chance Light Rain Chance Light Rain Chance Rain Showers then Mostly Sunny Partly Cloudy Chance Rain Showers Chance Rain Showers then Partly Cloudy Mostly Sunny Partly Cloudy

Detailed Forecast

Today:

Mostly cloudy, with a high near 55. Northeast wind around 15 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.

Tonight:

Patchy frost after 5am. Mostly cloudy, with a low around 37. North wind 0 to 10 mph, with gusts as high as 25 mph.

Sunday:

A slight chance of rain after 2pm. Mostly sunny. High near 65, with temperatures falling to around 59 in the afternoon. Northeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night:

A chance of rain before 2am, then a chance of rain showers and patchy fog between 2am and 3am, then areas of fog and a chance of rain showers between 3am and 4am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 42. East wind 0 to 5 mph. Chance of precipitation is 30%.

Monday:

A chance of rain showers and patchy fog before 8am. Mostly sunny, with a high near 62. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.

Monday Night:

Partly cloudy, with a low around 42.

Tuesday:

A chance of rain showers after 8am. Mostly sunny, with a high near 66. Chance of precipitation is 40%.

Tuesday Night:

A chance of rain showers before 11pm. Partly cloudy, with a low around 45. Chance of precipitation is 40%.

Wednesday:

Mostly sunny, with a high near 68.

Wednesday Night:

Partly cloudy, with a low around 48.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 08:00AM 09:00AM 10:00AM 11:00AM 12:00PM 01:00PM 02:00PM 03:00PM 04:00PM 05:00PM
Temperature 45° F 45° F 46° F 46° F 47° F 47° F 49° F 49° F 50° F 50° F
Wind Speed NE 20kt NE 19kt NE 18kt NE 17kt NE 16kt NE 15kt NNE 14kt NNE 13kt NNE 12kt NNE 11kt
Wind Gust 33kt 33kt 30kt 29kt 27kt 26kt 25kt 24kt 23kt 22kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather slight chance light rain