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

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

BatV: 4.17   rssi: -70.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 19, 2026 18:25

72° F

93%

69° F

S 3 mph

4 mph

29.80

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 19, 2026 17:40

60.3° F

2.6 ft

5 secs

SW 11.7 kts

15.6 kts

29.83

51.8° F

SE

Belfast Harbor Maine Five Day Weather Forecast

Tonight Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night Saturday Saturday Night Sunday
Low: 63°F High: 86°F Low: 47°F High: 63°F Low: 42°F High: 68°F Low: 45°F High: 63°F Low: 43°F High: 59°F
SW 0 to 5 mph W 5 to 10 mph NW 10 mph NW 10 mph NW 0 to 5 mph W 0 to 10 mph W 0 to 5 mph NE 0 to 5 mph SW 0 to 5 mph SE 0 to 5 mph
Chance Showers And Thunderstorms then Partly Cloudy Slight Chance Rain Showers Partly Cloudy Sunny Mostly Clear Sunny Partly Cloudy Partly Sunny Mostly Cloudy then Slight Chance Rain Showers Slight Chance Rain Showers

Detailed Forecast

Tonight:

A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 63. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday:

A slight chance of rain showers between 11am and 3pm. Mostly sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night:

Partly cloudy, with a low around 47. Northwest wind around 10 mph, with gusts as high as 25 mph.

Thursday:

Sunny, with a high near 63. Northwest wind around 10 mph.

Thursday Night:

Mostly clear, with a low around 42. Northwest wind 0 to 5 mph.

Friday:

Sunny, with a high near 68.

Friday Night:

Partly cloudy, with a low around 45.

Saturday:

Partly sunny, with a high near 63.

Saturday Night:

A slight chance of rain showers after 2am. Mostly cloudy, with a low around 43.

Sunday:

A slight chance of rain showers. Partly sunny, with a high near 59.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 12:00AM 01:00AM 03:00AM 04:00AM 05:00AM
Temperature 57° F 57° F 56° F 56° F 56° F 56° F 56° F 56° F 56° F 57° F
Wind Speed SW 9kt SW 8kt SW 7kt SW 7kt SW 6kt WSW 6kt WSW 6kt SW 7kt SW 8kt SW 8kt
Wind Gust 17kt 17kt 14kt 14kt 12kt 12kt 12kt 14kt 15kt 15kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather chance light rain showers slight chance thunderstorms patchy fog slight chance thunderstorms slight chance light rain showers patchy fog