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

17° F

96%

16° F

0.0 kts

↓ 29.85 ↓

--

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 00:00

30.4° F

W 19.4 kts

31.1 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Overnight Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night Saturday Saturday Night Sunday
Low: 17°F High: 43°F Low: 32°F High: 37°F Low: 18°F High: 26°F Low: 18°F High: 29°F Low: 20°F High: 30°F
SW 10 to 15 mph SW 10 to 15 mph SW 10 to 15 mph SW 10 to 20 mph W 20 to 25 mph W 20 to 25 mph W 10 to 20 mph W 5 to 10 mph W 5 mph NW 5 to 10 mph
Chance Snow Chance Light Snow then Rain Rain then Scattered Rain Showers Scattered Rain Showers then Scattered Snow Showers Chance Snow Showers Mostly Sunny Mostly Clear Mostly Sunny Slight Chance Light Snow Chance Light Snow

Detailed Forecast

Overnight:

A chance of snow. Cloudy. Low around 17, with temperatures rising to around 27 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Wednesday:

A chance of snow before 7am, then isolated snow showers between 7am and 11am, then a chance of snow between 11am and noon, then rain. Mostly cloudy, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around one inch possible.

Wednesday Night:

Rain before 11pm, then scattered rain showers between 11pm and 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:

Scattered rain showers before 1pm, then scattered snow showers. Mostly cloudy, with a high near 37. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Thursday Night:

A chance of snow showers before 1am. Mostly cloudy, with a low around 18. West wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Friday:

Mostly sunny, with a high near 26.

Friday Night:

Mostly clear, with a low around 18.

Saturday:

Mostly sunny, with a high near 29.

Saturday Night:

A slight chance of snow after 7pm. Mostly cloudy, with a low around 20.

Sunday:

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

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 02:00AM 03:00AM 04:00AM 05:00AM 06:00AM 07:00AM 08:00AM 09:00AM 10:00AM 11:00AM
Temperature 33° F 32° F 31° F 32° F 32° F 33° F 34° F 36° F 37° F 37° F
Wind Speed SW 17kt SW 18kt SW 20kt SW 17kt WSW 14kt WSW 12kt SW 12kt SW 12kt SW 12kt SW 12kt
Wind Gust 27kt 28kt 29kt 27kt 24kt 22kt 22kt 22kt 22kt 22kt
Wave Ht. 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft
Wave Prd. 5sec 6sec 6sec 7sec 7sec 7sec 7sec 7sec 7sec 7sec
Weather likely heavy snow likely moderate snow isolated light rain showers chance moderate snow isolated light rain showers chance light snow isolated light rain showers chance light snow isolated light rain showers chance light snow isolated light rain showers isolated light rain showers isolated light snow showers isolated light rain showers isolated light snow showers isolated light rain showers chance light rain