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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 30, 2025.     Sunrise: 07:13 - Sunset: 16:06

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

34° F

99%

34° F

S 0.9 kts

1.7 kts

29.08

0.02 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 29, 2025 23:30

37.6° F

W 13.6 kts

17.5 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Tonight Tuesday Tuesday Night Wednesday Wednesday Night New Year's Day Thursday Night Friday Friday Night Saturday
Low: 18°F High: 23°F Low: 12°F High: 27°F Low: 17°F High: 21°F Low: 7°F High: 20°F Low: 12°F High: 24°F
W 10 to 15 mph W 20 mph W 15 to 20 mph SW 10 to 15 mph W 5 mph NW 5 to 10 mph NW 5 to 10 mph W 5 to 10 mph W 5 mph W 5 to 10 mph
Slight Chance Light Rain then Mostly Cloudy Partly Sunny Mostly Cloudy Partly Sunny then Slight Chance Light Snow Slight Chance Light Snow then Snow Showers Likely Chance Snow Showers Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny

Detailed Forecast

Tonight:

A slight chance of rain before 10pm. Mostly cloudy. Low around 18, with temperatures rising to around 25 overnight. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Tuesday:

Partly sunny. High near 23, with temperatures falling to around 17 in the afternoon. West wind around 20 mph, with gusts as high as 35 mph.

Tuesday Night:

Mostly cloudy, with a low around 12. Wind chill values as low as -3. West wind 15 to 20 mph, with gusts as high as 35 mph.

Wednesday:

A slight chance of snow after 5pm. Partly sunny, with a high near 27. Wind chill values as low as 0. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night:

A slight chance of snow before 7pm, then snow showers likely. Mostly cloudy, with a low around 17. West wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

New Year's Day:

A chance of snow showers before 1pm. Mostly sunny, with a high near 21. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Thursday Night:

Mostly clear, with a low around 7.

Friday:

Mostly sunny, with a high near 20.

Friday Night:

Partly cloudy, with a low around 12.

Saturday:

Mostly sunny, with a high near 24.

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 08:00AM 09:00AM
Temperature 35° F 34° F 33° F 31° F 30° F 27° F 26° F 26° F 23° F 25° F
Wind Speed W 18kt W 19kt W 20kt W 21kt W 23kt W 23kt W 22kt W 22kt W 23kt W 23kt
Wind Gust 28kt 29kt 31kt 33kt 35kt 35kt 35kt 35kt 35kt 35kt
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 8sec 8sec 8sec 8sec 9sec 9sec 9sec
Weather