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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 13, 2025.     Sunrise: 07:05 - Sunset: 15:58

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

23° F

70%

14° F

0.0 kts

↑ 29.93 ↑

--

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 12, 2025 22:30

26.8° F

WNW 13.6 kts

17.5 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Overnight Saturday Saturday Night Sunday Sunday Night Monday Monday Night Tuesday Tuesday Night Wednesday
Low: 19°F High: 33°F Low: 24°F High: 28°F Low: 16°F High: 23°F Low: 15°F High: 28°F Low: 19°F High: 38°F
W 5 to 10 mph SW 5 to 10 mph W 5 to 10 mph N 5 to 15 mph NW 15 mph NW 15 mph W 5 to 10 mph W 5 to 10 mph SW 5 to 15 mph SW 15 mph
Mostly Clear Partly Sunny then Chance Snow Showers Chance Snow Showers Chance Snow Showers Slight Chance Snow Showers then Partly Cloudy Sunny Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy

Detailed Forecast

Overnight:

Mostly clear, with a low around 19. West wind 5 to 10 mph, with gusts as high as 25 mph.

Saturday:

A chance of snow showers after 2pm. Partly sunny, with a high near 33. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Saturday Night:

A chance of snow showers. Cloudy, with a low around 24. West wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Sunday:

A chance of snow showers. Mostly cloudy, with a high near 28. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Sunday Night:

A slight chance of snow showers before 7pm. Partly cloudy, with a low around 16. Northwest wind around 15 mph, with gusts as high as 30 mph.

Monday:

Sunny, with a high near 23.

Monday Night:

Mostly cloudy, with a low around 15.

Tuesday:

Mostly sunny, with a high near 28.

Tuesday Night:

Mostly cloudy, with a low around 19.

Wednesday:

Mostly cloudy, with a high near 38.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 12:00AM 01:00AM 02:00AM 03:00AM 04:00AM 05:00AM 06:00AM 07:00AM 09:00AM 10:00AM
Temperature 29° F 29° F 27° F 27° F 26° F 25° F 27° F 27° F 30° F 31° F
Wind Speed W 12kt W 11kt W 11kt W 10kt W 9kt W 9kt W 8kt W 7kt W 7kt W 6kt
Wind Gust 22kt 20kt 20kt 19kt 17kt 17kt 15kt 14kt 14kt 12kt
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 7sec 7sec 7sec 7sec 7sec 6sec 6sec 6sec
Weather