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

Belfast Harbor Maine Tide & Weather - May 11, 2026.  Sunrise: 05:15 - Sunset: 19:50

BatV: 4.2   rssi: -64.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 11, 2026 14:25

59° F

46%

37° F

NW 2 mph

7 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 11, 2026 13:40

49.8° F

4.6 ft

9 secs

S 7.8 kts

9.7 kts

30.02

47.5° F

SE

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night
High: 62°F Low: 39°F High: 59°F Low: 36°F High: 59°F Low: 43°F High: 55°F Low: 45°F High: 59°F Low: 47°F
NW 5 mph NW 0 to 5 mph NW 5 mph NW 0 to 5 mph S 0 to 10 mph S 5 mph SE 5 to 10 mph E 0 to 5 mph NE 5 mph NW 0 to 5 mph
Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Light Rain Light Rain Light Rain then Rain Showers Rain Showers Likely Chance Rain Showers

Detailed Forecast

Today:

Partly sunny, with a high near 62. Northwest wind around 5 mph.

Tonight:

Partly cloudy, with a low around 39. Northwest wind 0 to 5 mph.

Tuesday:

Mostly sunny, with a high near 59. Northwest wind around 5 mph.

Tuesday Night:

Partly cloudy, with a low around 36. Northwest wind 0 to 5 mph.

Wednesday:

Partly sunny, with a high near 59. South wind 0 to 10 mph.

Wednesday Night:

A slight chance of rain showers between 7pm and 8pm, then rain. Mostly cloudy, with a low around 43. Chance of precipitation is 80%.

Thursday:

Rain before 2pm, then rain and a slight chance of thunderstorms. Cloudy, with a high near 55. Chance of precipitation is 90%.

Thursday Night:

Rain and a slight chance of thunderstorms before 8pm, then rain showers. Cloudy, with a low around 45. Chance of precipitation is 90%.

Friday:

Rain showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

Friday Night:

A chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 02:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 12:00AM 01:00AM
Temperature 52° F 54° F 52° F 52° F 51° F 48° F 48° F 46° F 45° F 46° F
Wind Speed SSW 7kt SSW 7kt SW 7kt WSW 6kt WSW 5kt W 4kt WNW 4kt NW 3kt NNW 4kt NNW 4kt
Wind Gust 14kt 14kt 14kt 12kt 10kt 8kt 8kt 6kt 8kt 8kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather