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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 10, 2025.     Sunrise: 07:03 - Sunset: 15:58

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

41° F

99%

41° F

0.0 kts

↓ 29.31 ↓

--

0.0 in

NDBC Marine Observation- Penobscot Bay - 6nm Southeast Rockland - Location: 44.055N 68.996W

Observation Time

Air Temp

Wave Hgt

Wave Per

Winds

Gusts

Barometer

Water Temp

Visibility

Dec 10, 2025 20:00

° F

6.2 ft

7 sec

° F

Belfast Five Day Forecast (from the National Weather Service)

Tonight Thursday Thursday Night Friday Friday Night Saturday Saturday Night Sunday Sunday Night Monday
Low: 32°F High: 37°F Low: 18°F High: 26°F Low: 18°F High: 30°F Low: 20°F High: 30°F Low: 15°F High: 22°F
SW 10 to 15 mph W 10 to 20 mph W 20 to 25 mph W 20 mph W 10 to 15 mph W 5 to 10 mph NW 5 mph N 5 to 15 mph NW 15 mph NW 15 mph
Rain Slight Chance Light Rain then Slight Chance Light Snow Slight Chance Light Snow then Mostly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Chance Light Snow Chance Light Snow Chance Light Snow Sunny

Detailed Forecast

Tonight:

Rain before 3am. Cloudy, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday:

A slight chance of rain between 7am and 11am, then a slight chance of snow. Partly sunny. High near 37, with temperatures falling to around 26 in the afternoon. West wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night:

A slight chance of snow before 7pm. Mostly cloudy, with a low around 18. West wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

Friday:

Mostly sunny, with a high near 26. West wind around 20 mph, with gusts as high as 45 mph.

Friday Night:

Mostly clear, with a low around 18. West wind 10 to 15 mph, with gusts as high as 35 mph.

Saturday:

Mostly sunny, with a high near 30.

Saturday Night:

A chance of snow after 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

Sunday:

A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

Sunday Night:

A chance of snow before 2am. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

Monday:

Sunny, with a high near 22.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 08:00PM 10:00PM 11:00PM 12:00AM 01:00AM 02:00AM 03:00AM 04:00AM 05:00AM 06:00AM
Temperature 43° F 42° F 43° F 42° F 41° F 40° F 39° F 39° F 36° F 40° F
Wind Speed SSW 17kt SSW 16kt SSW 16kt SW 15kt SW 13kt SW 14kt SW 13kt WSW 13kt WSW 13kt WSW 13kt
Wind Gust 29kt 28kt 28kt 26kt 23kt 25kt 23kt 23kt 23kt 23kt
Wave Ht. 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft
Wave Prd. 7sec 7sec 8sec 8sec 8sec 8sec 8sec 8sec 8sec 8sec
Weather definite light rain definite light rain definite light rain definite light rain likely moderate rain chance light rain