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: 4.2   rssi: -61.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

Jun 21, 2026 16:30

67° F

96%

65° F

NW 2 mph

4 mph

29.80

0.05 in/hr

0.13 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 21, 2026 15:40

60.4° F

2.0 ft

8 secs

S 7.8 kts

9.7 kts

29.78

56.7° F

SE

Belfast Harbor Maine Five Day Weather Forecast

This Afternoon Tonight Monday Monday Night Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night
High: 76°F Low: 53°F High: 70°F Low: 52°F High: 70°F Low: 55°F High: 80°F Low: 55°F High: 76°F Low: 55°F
W 0 to 5 mph 0 mph SE 0 to 10 mph SE 0 to 5 mph NE 5 mph NW 0 to 5 mph NW 5 to 10 mph NW 0 to 5 mph NE 0 to 10 mph SE 0 to 5 mph
Showers And Thunderstorms Likely Chance Showers And Thunderstorms then Areas Of Fog Areas Of Fog then Mostly Cloudy Light Rain Light Rain then Rain Showers Chance Rain Showers then Patchy Fog Patchy Fog then Sunny Mostly Clear Slight Chance Rain Showers Mostly Cloudy then Chance Rain Showers

Detailed Forecast

This Afternoon:

Showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 70 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight:

A chance of showers and thunderstorms before 10pm, then areas of fog. Mostly cloudy, with a low around 53. Northwest wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday:

Areas of fog before 8am. Mostly cloudy, with a high near 70. Southeast wind 0 to 10 mph.

Monday Night:

A chance of rain before 9pm, then rain and patchy fog. Cloudy, with a low around 52. Southeast wind 0 to 5 mph. Chance of precipitation is 100%.

Tuesday:

Rain and patchy fog before 8am, then rain showers and patchy fog. Mostly cloudy, with a high near 70. Northeast wind around 5 mph. Chance of precipitation is 90%.

Tuesday Night:

A chance of rain showers before 8pm, then patchy fog. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

Wednesday:

Patchy fog before 7am. Sunny, with a high near 80.

Wednesday Night:

Mostly clear, with a low around 55.

Thursday:

A slight chance of rain showers between 11am and 3pm. Mostly sunny, with a high near 76.

Thursday Night:

A chance of rain showers after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM 12:00AM 03:00AM
Temperature 61° F 59° F 58° F 58° F 56° F 56° F 56° F 55° F 54° F 54° F
Wind Speed SW 6kt WSW 5kt WSW 4kt W 3kt W 2kt W 1kt W 1kt N 0kt N 0kt ENE 0kt
Wind Gust 11kt 10kt 8kt 6kt 4kt 3kt 1kt 0kt 0kt 1kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather chance light rain showers isolated thunderstorms chance light rain showers isolated thunderstorms chance light rain showers isolated thunderstorms areas fog