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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 04, 2025.     Sunrise: 06:57 - Sunset: 15:59

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

29° F

78%

23° F

0.0 kts

↑ 29.81 ↑

--

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 04, 2025 14:30

34.7° F

WNW 23.3 kts

31.1 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

This Afternoon Tonight Friday Friday Night Saturday Saturday Night Sunday Sunday Night Monday Monday Night
High: 36°F Low: 6°F High: 22°F Low: 15°F High: 34°F Low: 24°F High: 31°F Low: 15°F High: 22°F Low: 9°F
NW 15 to 25 mph NW 15 to 30 mph W 5 to 10 mph W 0 to 5 mph S 0 to 5 mph W 5 mph NW 5 to 10 mph N 5 to 10 mph N 10 to 15 mph NW 10 to 15 mph
Chance Light Snow Mostly Clear Sunny Partly Cloudy Chance Snow Showers Slight Chance Snow Showers then Mostly Cloudy Mostly Sunny Chance Light Snow Chance Light Snow Mostly Clear

Detailed Forecast

This Afternoon:

A chance of snow. Partly sunny. High near 36, with temperatures falling to around 27 in the afternoon. Northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tonight:

Mostly clear, with a low around 6. Wind chill values as low as -13. Northwest wind 15 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than half an inch possible.

Friday:

Sunny, with a high near 22. Wind chill values as low as -9. West wind 5 to 10 mph.

Friday Night:

Partly cloudy, with a low around 15. West wind 0 to 5 mph.

Saturday:

A chance of snow showers between 8am and 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 34. South wind 0 to 5 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Saturday Night:

A chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Sunday:

Mostly sunny, with a high near 31.

Sunday Night:

A chance of snow after 10pm. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

Monday:

A chance of snow before 1pm. Mostly sunny, with a high near 22. Chance of precipitation is 40%.

Monday Night:

Mostly clear, with a low around 9.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM 12:00AM 01:00AM
Temperature 34° F 31° F 29° F 24° F 22° F 19° F 17° F 16° F 14° F 13° F
Wind Speed WNW 19kt WNW 21kt WNW 23kt WNW 25kt WNW 24kt NW 23kt NW 22kt NW 21kt NW 19kt NW 18kt
Wind Gust 32kt 35kt 37kt 40kt 39kt 37kt 36kt 35kt 32kt 30kt
Wave Ht. 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft
Wave Prd. 8sec 8sec 8sec 8sec 8sec 8sec 7sec 7sec 7sec 7sec
Weather chance light snow chance light snow chance light snow