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

Active Sensor: Ultrasonic

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

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

15° F

70%

7° F

NE 11.0 kts

15.6 kts

↓ 29.86 ↓

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 15, 2025 01:00

19.9° F

NW 23.3 kts

31.1 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Overnight Monday Monday Night Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night Friday
Low: 17°F High: 23°F Low: 15°F High: 30°F Low: 25°F High: 38°F Low: 25°F High: 46°F Low: 41°F High: 48°F
NW 15 mph NW 15 mph W 5 to 10 mph SW 0 to 5 mph SW 5 to 15 mph SW 15 mph W 5 to 15 mph SW 5 to 15 mph S 15 to 25 mph SW 20 mph
Mostly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Mostly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Scattered Rain Showers then Light Rain Light Rain Likely

Detailed Forecast

Overnight:

Mostly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 30 mph.

Monday:

Mostly sunny, with a high near 23. Northwest wind around 15 mph, with gusts as high as 35 mph.

Monday Night:

Partly cloudy, with a low around 15. West wind 5 to 10 mph, with gusts as high as 25 mph.

Tuesday:

Mostly sunny, with a high near 30. Southwest wind 0 to 5 mph.

Tuesday Night:

Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday:

Partly sunny, with a high near 38.

Wednesday Night:

Partly cloudy, with a low around 25.

Thursday:

Mostly sunny, with a high near 46.

Thursday Night:

Scattered rain showers between 8pm and 2am, then rain. Cloudy, with a low around 41. Chance of precipitation is 80%.

Friday:

Rain likely before 1pm, then scattered rain showers. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 02:00AM 03:00AM 05:00AM 06:00AM 07:00AM 08:00AM 09:00AM 10:00AM 11:00AM 12:00PM
Temperature 21° F 21° F 21° F 21° F 21° F 22° F 22° F 23° F 23° F 24° F
Wind Speed NNW 16kt NNW 17kt NW 17kt NW 16kt NW 16kt NW 16kt NW 17kt NW 18kt WNW 18kt WNW 18kt
Wind Gust 28kt 29kt 30kt 30kt 30kt 30kt 32kt 33kt 33kt 33kt
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 4sec 5sec 8sec 8sec 8sec 8sec
Weather