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: 4.078   rssi: -72.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

Jun 18, 2026 17:20

55° F

96%

53° F

SE 9 mph

13 mph

29.44

0.11 in/hr

0.19 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 16:30

59.9° F

8.9 ft

7 secs

S 27.2 kts

35.0 kts

29.38

54.5° F

S

Belfast Harbor Maine Five Day Weather Forecast

This Afternoon Tonight Juneteenth Friday Night Saturday Saturday Night Sunday Sunday Night Monday Monday Night
High: 66°F Low: 55°F High: 78°F Low: 55°F High: 73°F Low: 53°F High: 73°F Low: 52°F High: 73°F Low: 53°F
SE 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 SW 0 to 5 mph S 0 to 10 mph SE 0 to 5 mph
Showers And Thunderstorms Showers And Thunderstorms then Mostly Cloudy Mostly Sunny Mostly Clear Chance Rain Showers Chance Rain Showers then Mostly Cloudy Chance Rain Showers Chance Showers And Thunderstorms then Partly Cloudy Mostly Sunny then Chance Rain Showers Showers And Thunderstorms Likely

Detailed Forecast

This Afternoon:

Showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 59 in the afternoon. Southeast wind around 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 9pm, then a slight chance of showers and thunderstorms between 9pm and 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:

Mostly 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 55. West wind 5 to 10 mph.

Saturday:

A chance of rain showers after 7am. Partly sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Saturday Night:

A chance of rain showers before 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

Sunday:

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.

Sunday Night:

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

Monday:

A chance of rain showers after noon. Mostly sunny, with a high near 73. Chance of precipitation is 40%.

Monday Night:

A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM 12:00AM 01:00AM 04:00AM
Temperature 60° F 59° F 59° F 58° F 59° F 59° F 59° F 59° F 58° F 57° F
Wind Speed SE 19kt SSE 19kt SSE 19kt S 18kt S 15kt SSW 13kt SSW 10kt SW 10kt SW 11kt WSW 11kt
Wind Gust 35kt 35kt 32kt 29kt 26kt 23kt 19kt 19kt 20kt 20kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather definite light rain showers chance thunderstorms patchy fog definite light rain showers chance thunderstorms likely light rain showers chance thunderstorms patchy fog chance light rain showers slight chance thunderstorms patchy fog slight chance thunderstorms slight chance light rain showers patchy fog slight chance light rain showers patchy fog patchy fog patchy fog