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

Belfast Harbor Maine Tide & Weather - Jun 21, 2026.  Sunrise: 04:53 - Sunset: 20:15

BatV: 4.194   rssi: -66.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

Jun 21, 2026 10:10

71° F

73%

61° F

NW 5 mph

8 mph

29.74

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 21, 2026 09:40

57.2° F

1.6 ft

9 secs

S 3.9 kts

3.9 kts

29.77

55.0° F

SE

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Monday Monday Night Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night
High: 74°F Low: 53°F High: 73°F Low: 53°F High: 73°F Low: 55°F High: 79°F Low: 55°F High: 77°F Low: 54°F
SW 0 to 5 mph 0 mph SE 0 to 10 mph SE 0 to 5 mph NE 5 to 10 mph NW 0 to 5 mph NW 5 mph W 0 to 5 mph SE 0 to 10 mph S 0 to 5 mph
Partly Sunny then Showers And Thunderstorms Showers And Thunderstorms Likely then Mostly Cloudy Mostly Cloudy then Slight Chance Rain Showers Rain Showers Rain Showers Partly Cloudy Sunny Partly Cloudy Slight Chance Rain Showers Mostly Cloudy then Chance Rain Showers

Detailed Forecast

Today:

A chance of rain showers between noon and 2pm, then showers and thunderstorms. Partly sunny, with a high near 74. Southwest wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight:

Showers and thunderstorms likely before 9pm. Mostly cloudy, with a low around 53. Northwest wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday:

A slight chance of rain showers between 4pm and 5pm. Mostly cloudy, with a high near 73. Southeast wind 0 to 10 mph. Chance of precipitation is 20%.

Monday Night:

Rain showers after 8pm. Cloudy, with a low around 53. Southeast wind 0 to 5 mph. Chance of precipitation is 90%.

Tuesday:

Rain showers before 5pm. Mostly cloudy, with a high near 73. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

Tuesday Night:

Partly cloudy, with a low around 55.

Wednesday:

Sunny, with a high near 79.

Wednesday Night:

Partly cloudy, with a low around 55.

Thursday:

A slight chance of rain showers between 9am and 5pm. Mostly sunny, with a high near 77.

Thursday Night:

A chance of rain showers after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 10:00AM 11:00AM 12:00PM 01:00PM 03:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM
Temperature 59° F 61° F 60° F 60° F 60° F 60° F 57° F 58° F 57° F 58° F
Wind Speed SW 3kt SW 5kt SSW 6kt SSW 7kt SW 6kt WSW 5kt WSW 3kt W 3kt NNW 2kt W 1kt
Wind Gust 6kt 10kt 12kt 14kt 12kt 10kt 6kt 6kt 4kt 2kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather chance light rain showers slight chance thunderstorms chance light rain showers slight chance thunderstorms slight chance thunderstorms slight chance light rain showers slight chance thunderstorms slight chance light rain showers