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

Belfast Harbor Maine Tide & Weather - May 31, 2026.  Sunrise: 04:55 - Sunset: 20:11

BatV: 4.192   rssi: -60.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 31, 2026 08:35

50° F

81%

44° F

S 5 mph

7 mph

29.91

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 31, 2026 08:00

47.5° F

3.9 ft

7 secs

W 9.7 kts

11.7 kts

29.93

49.1° F

E

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Monday Monday Night Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night
High: 63°F Low: 40°F High: 64°F Low: 43°F High: 69°F Low: 46°F High: 73°F Low: 48°F High: 79°F Low: 53°F
E 0 to 10 mph E 0 to 5 mph E 0 to 5 mph SW 0 to 5 mph SW 0 to 5 mph W 0 to 5 mph SW 0 to 5 mph SW 0 to 5 mph SW 0 to 10 mph SW 0 to 5 mph
Partly Sunny then Scattered Rain Showers Scattered Rain Showers Patchy Fog then Mostly Sunny Mostly Clear Scattered Rain Showers Isolated Rain Showers then Partly Cloudy Mostly Sunny Mostly Clear Sunny Mostly Clear

Detailed Forecast

Today:

Scattered rain showers after 1pm. Partly sunny. High near 63, with temperatures falling to around 57 in the afternoon. East wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tonight:

Scattered rain showers before 2am, then areas of fog and isolated rain showers. Mostly cloudy, with a low around 40. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday:

Patchy fog before 7am. Mostly sunny, with a high near 64. East wind 0 to 5 mph.

Monday Night:

Mostly clear, with a low around 43. Southwest wind 0 to 5 mph.

Tuesday:

Scattered rain showers after 8am. Mostly sunny, with a high near 69. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday Night:

Isolated rain showers before 8pm. Partly cloudy, with a low around 46.

Wednesday:

Mostly sunny, with a high near 73.

Wednesday Night:

Mostly clear, with a low around 48.

Thursday:

Sunny, with a high near 79.

Thursday Night:

Mostly clear, with a low around 53.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 08:00AM 09:00AM 10:00AM 11:00AM 12:00PM 01:00PM 02:00PM 03:00PM 04:00PM 05:00PM
Temperature 48° F 49° F 49° F 50° F 50° F 51° F 52° F 53° F 52° F 52° F
Wind Speed N 3kt NE 4kt E 6kt SE 7kt SSE 7kt SSE 8kt S 8kt S 7kt S 7kt S 6kt
Wind Gust 6kt 8kt 12kt 14kt 14kt 15kt 15kt 14kt 14kt 12kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather isolated light rain showers isolated light rain showers scattered light rain showers