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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 22, 2025.     Sunrise: 07:11 - Sunset: 16:01

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

17° F

67%

8° F

S 0.0 kts

0.0 kts

30.39

0.0 in/hr

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 22, 2025 20:00

24.6° F

W 11.7 kts

15.6 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Tonight Tuesday Tuesday Night Wednesday Wednesday Night Christmas Day Thursday Night Friday Friday Night Saturday
Low: 16°F High: 28°F Low: 23°F High: 29°F Low: 17°F High: 29°F Low: 11°F High: 18°F Low: 10°F High: 22°F
NW 0 to 10 mph NE 0 to 10 mph E 10 to 15 mph N 10 to 15 mph NW 5 mph W 5 to 15 mph NW 15 mph N 10 to 15 mph N 10 mph N 5 to 10 mph
Partly Cloudy Partly Sunny then Chance Light Snow Heavy Snow Heavy Snow Mostly Cloudy then Chance Light Snow Chance Light Snow Partly Cloudy Mostly Sunny Chance Light Snow Chance Light Snow

Detailed Forecast

Tonight:

Partly cloudy, with a low around 16. Northwest wind 0 to 10 mph.

Tuesday:

A chance of snow after 3pm. Partly sunny, with a high near 28. Northeast wind 0 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Tuesday Night:

Snow. Cloudy, with a low around 23. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday:

Snow before 4pm. Mostly cloudy, with a high near 29. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night:

A chance of snow after 1am. Mostly cloudy, with a low around 17. Northwest wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Christmas Day:

A chance of snow before 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Thursday Night:

Partly cloudy, with a low around 11.

Friday:

Mostly sunny, with a high near 18.

Friday Night:

A chance of snow after 7pm. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

Saturday:

A chance of snow. Partly sunny, with a high near 22. Chance of precipitation is 30%.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 09:00PM 10:00PM 11:00PM 12:00AM 02:00AM 03:00AM 04:00AM 05:00AM 06:00AM 07:00AM
Temperature 24° F 24° F 25° F 24° F 24° F 23° F 24° F 24° F 24° F 25° F
Wind Speed NW 7kt NW 6kt NW 6kt NNW 5kt NNW 5kt N 4kt N 4kt N 4kt N 4kt NNE 4kt
Wind Gust 14kt 12kt 10kt 10kt 10kt 8kt 8kt 8kt 8kt 8kt
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 5sec 5sec 5sec 5sec 5sec 5sec 5sec 5sec 5sec
Weather