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

Belfast Harbor Maine Tide & Weather - May 12, 2026.  Sunrise: 05:15 - Sunset: 19:50

BatV: 4.11   rssi: -67.0

Weather data provided by OpenWeather

Air Temp

humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

May 12, 2026 14:15

56° F

40%

31° F

NW 2 mph

9 mph

30.00

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 12, 2026 13:40

48.7° F

2.3 ft

9 secs

S 9.7 kts

13.6 kts

30.05

49.1° F

SE

Belfast Harbor Maine Five Day Weather Forecast

Today Tonight Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night Saturday Saturday Night
High: 58°F Low: 36°F High: 58°F Low: 44°F High: 58°F Low: 45°F High: 57°F Low: 45°F High: 67°F Low: 49°F
NW 10 mph NW 0 to 5 mph S 0 to 10 mph S 5 mph SE 5 to 10 mph E 5 mph NE 5 to 10 mph N 0 to 5 mph W 0 to 5 mph SW 0 to 5 mph
Partly Sunny Mostly Clear then Patchy Frost Partly Sunny then Chance Rain Showers Light Rain Likely Light Rain Likely Light Rain Light Rain Light Rain Likely then Chance Rain Showers Partly Sunny Partly Cloudy

Detailed Forecast

Today:

Partly sunny, with a high near 58. Northwest wind around 10 mph.

Tonight:

Patchy frost after 4am. Mostly clear, with a low around 36. Northwest wind 0 to 5 mph.

Wednesday:

A chance of rain showers after 3pm. Partly sunny, with a high near 58. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night:

A chance of rain before 9pm, then rain likely and patchy fog. Cloudy, with a low around 44. South wind around 5 mph. Chance of precipitation is 60%.

Thursday:

Rain likely and patchy fog. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Thursday Night:

Rain before 9pm, then rain and patchy fog. Cloudy, with a low around 45. Chance of precipitation is 90%.

Friday:

Rain and patchy fog. Mostly cloudy, with a high near 57. Chance of precipitation is 90%.

Friday Night:

Rain likely before 8pm, then a chance of rain showers between 8pm and 5am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Saturday:

Partly sunny, with a high near 67.

Saturday Night:

Partly cloudy, with a low around 49.

Hourly Marine Point Forecast - 12nm SE of Portland Maine - Location: 43.525 -70.14
Time 02:00PM 03:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM
Temperature 50° F 51° F 52° F 52° F 54° F 51° F 48° F 46° F 44° F 43° F
Wind Speed WSW 11kt WSW 11kt WSW 11kt WSW 10kt WSW 8kt W 7kt W 5kt W 4kt W 4kt WNW 3kt
Wind Gust 19kt 20kt 20kt 18kt 16kt 13kt 10kt 8kt 8kt 6kt
Wave Ht. 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft 0ft
Weather