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

Belfast Harbor Maine Tide & Weather - Jun 18, 2026.  Sunrise: 04:53 - Sunset: 20:15

BatV: 4.054   rssi: -67.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

Jun 18, 2026 23:35

57° F

98%

56° F

S 7 mph

28 mph

29.38

0.5 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

Jun 18, 2026 23:10

56.8° F

5.9 ft

8 secs

SW 11.7 kts

15.6 kts

29.41

53.4° F

SE

Belfast Harbor Maine Five Day Weather Forecast

Tonight Juneteenth Friday Night Saturday Saturday Night Sunday Sunday Night Monday Monday Night Tuesday
Low: 54°F High: 78°F Low: 55°F High: 73°F Low: 53°F High: 73°F Low: 52°F High: 73°F Low: 53°F High: 75°F
SW 5 to 10 mph W 10 to 15 mph W 5 to 10 mph W 10 to 15 mph NW 0 to 10 mph W 0 to 5 mph SW 0 to 5 mph S 0 to 10 mph SE 0 to 5 mph NE 5 to 10 mph
Partly Cloudy Mostly Sunny Mostly Clear Chance Rain Showers Chance Rain Showers then Mostly Cloudy Chance Rain Showers Chance Showers And Thunderstorms then Partly Cloudy Mostly Sunny then Chance Rain Showers Showers And Thunderstorms Likely Rain Showers Likely

Detailed Forecast

Tonight:

Partly cloudy, with a low around 54. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Juneteenth:

Mostly sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night:

Mostly clear, with a low around 55. West wind 5 to 10 mph, with gusts as high as 25 mph.

Saturday:

A chance of rain showers after 7am. Partly sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Saturday Night:

A chance of rain showers before 8pm. Mostly cloudy, with a low around 53. Northwest wind 0 to 10 mph. Chance of precipitation is 30%.

Sunday:

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.

Sunday Night:

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 52. Chance of precipitation is 40%.

Monday:

A chance of rain showers after noon. Mostly sunny, with a high near 73. Chance of precipitation is 40%.

Monday Night:

A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

Tuesday:

Rain showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 11:00PM 01:00AM 02:00AM 03:00AM 04:00AM 05:00AM 06:00AM 07:00AM 08:00AM 09:00AM
Temperature 59° F 58° F 58° F 58° F 57° F 57° F 58° F 59° F 60° F 61° F
Wind Speed SW 14kt SW 15kt SW 15kt SW 15kt WSW 14kt WSW 14kt WSW 14kt SW 14kt SW 14kt SW 14kt
Wind Gust 25kt 25kt 26kt 24kt 24kt 22kt 22kt 21kt 23kt 24kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather