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: 4.108   rssi: -67.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

Jun 18, 2026 11:20

58° F

97%

56° F

S 4 mph

5 mph

29.77

0.02 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 10:30

60.1° F

2.6 ft

4 secs

SE 13.6 kts

17.5 kts

29.72

58.3° F

S

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Juneteenth Friday Night Saturday Saturday Night Sunday Sunday Night Monday Monday Night
High: 66°F Low: 55°F High: 78°F Low: 56°F High: 73°F Low: 54°F High: 74°F Low: 52°F High: 71°F Low: 54°F
SE 5 to 15 mph S 5 to 15 mph W 5 to 15 mph W 5 to 10 mph W 10 to 15 mph NW 0 to 10 mph W 0 to 5 mph W 0 to 5 mph E 0 to 5 mph NE 0 to 5 mph
Rain Showers Showers And Thunderstorms then Mostly Cloudy Sunny Mostly Clear Chance Rain Showers Chance Rain Showers then Mostly Cloudy Chance Showers And Thunderstorms Chance Showers And Thunderstorms then Mostly Cloudy Chance Rain Showers Chance Rain Showers

Detailed Forecast

Today:

Rain showers and patchy fog before 5pm, then showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 60 in the afternoon. Southeast wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight:

Showers and thunderstorms before 11pm. Mostly cloudy, with a low around 55. South wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Juneteenth:

Sunny, with a high near 78. West wind 5 to 15 mph, with gusts as high as 25 mph.

Friday Night:

Mostly clear, with a low around 56. West wind 5 to 10 mph.

Saturday:

A chance of rain showers after 9am. Mostly sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Saturday Night:

A chance of rain showers before 11pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Sunday:

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.

Sunday Night:

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

Monday:

A chance of rain showers after 8am. Partly sunny, with a high near 71. Chance of precipitation is 50%.

Monday Night:

A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 11:00AM 12:00PM 01:00PM 02:00PM 03:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM
Temperature 58° F 58° F 58° F 59° F 59° F 62° F 60° F 59° F 59° F 58° F
Wind Speed SSE 11kt SSE 12kt SE 14kt SE 16kt SE 17kt SE 18kt SE 19kt SSE 19kt SSE 18kt S 18kt
Wind Gust 22kt 24kt 27kt 30kt 32kt 33kt 35kt 35kt 33kt 33kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather chance light rain showers patchy fog chance light rain showers patchy fog chance light rain showers patchy fog likely light rain showers patchy fog definite light rain showers patchy fog definite light rain showers patchy fog definite light rain showers scattered thunderstorms patchy fog definite light rain showers scattered thunderstorms likely light rain showers scattered thunderstorms chance light rain showers