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

Belfast Harbor Maine Tide & Weather - May 23, 2026.  Sunrise: 05:15 - Sunset: 19:50

BatV: 4.134   rssi: -66.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 23, 2026 21:40

49° F

69%

39° F

SW 3 mph

3 mph

30.56

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 23, 2026 21:00

51.1° F

1.3 ft

9 secs

E 1.9 kts

1.9 kts

30.53

50.7° F

S

Belfast Harbor Maine Five Day Weather Forecast

Tonight Sunday Sunday Night Memorial Day Monday Night Tuesday Tuesday Night Wednesday Wednesday Night Thursday
Low: 44°F High: 58°F Low: 43°F High: 62°F Low: 48°F High: 78°F Low: 52°F High: 72°F Low: 49°F High: 66°F
0 mph SE 0 to 10 mph SE 0 to 5 mph NE 5 mph 0 mph W 0 to 5 mph SW 0 to 5 mph NW 0 to 10 mph N 0 to 5 mph NE 5 to 10 mph
Mostly Cloudy Mostly Cloudy then Chance Rain Showers Rain Showers Likely then Light Rain Light Rain then Rain Showers Likely Partly Cloudy Mostly Sunny Slight Chance Rain Showers Chance Rain Showers Chance Rain Showers Chance Rain Showers

Detailed Forecast

Tonight:

Mostly cloudy, with a low around 44. West wind around 0 mph.

Sunday:

A chance of rain showers after 4pm. Mostly cloudy, with a high near 58. Southeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night:

Rain showers likely before midnight, then rain. Cloudy, with a low around 43. Southeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Memorial Day:

Rain before 9am, then rain showers likely. Cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 90%.

Monday Night:

Partly cloudy, with a low around 48. North wind around 0 mph.

Tuesday:

Mostly sunny, with a high near 78.

Tuesday Night:

A slight chance of rain showers between 10pm and 4am. Partly cloudy, with a low around 52.

Wednesday:

A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.

Wednesday Night:

A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

Thursday:

A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 09:00PM 10:00PM 11:00PM 12:00AM 01:00AM 02:00AM 03:00AM 05:00AM 06:00AM 07:00AM
Temperature 50° F 50° F 50° F 49° F 49° F 48° F 48° F 47° F 48° F 49° F
Wind Speed SSW 2kt S 2kt S 1kt S 1kt S 0kt N 0kt SE 1kt SE 2kt SE 3kt SSE 3kt
Wind Gust 4kt 4kt 2kt 2kt 0kt 0kt 2kt 4kt 6kt 6kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather