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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Nov 18, 2025.     Sunrise: 06:38 - Sunset: 16:08

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

46° F

56%

31° F

0.0 kts

29.88

--

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

Nov 18, 2025 11:30

41.7° F

WNW 19.4 kts

23.3 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

This Afternoon Tonight Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night Saturday Saturday Night
High: 41°F Low: 29°F High: 41°F Low: 27°F High: 41°F Low: 32°F High: 46°F Low: 34°F High: 40°F Low: 28°F
W 15 mph W 5 to 15 mph NW 5 mph N 0 to 5 mph 0 mph 0 mph S 0 to 10 mph W 10 mph NW 10 to 15 mph NW 5 to 10 mph
Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Mostly Cloudy Mostly Cloudy then Chance Rain Showers Chance Rain Showers Mostly Sunny Partly Cloudy

Detailed Forecast

This Afternoon:

Sunny, with a high near 41. West wind around 15 mph, with gusts as high as 30 mph.

Tonight:

Mostly clear, with a low around 29. West wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday:

Sunny, with a high near 41. Northwest wind around 5 mph.

Wednesday Night:

Mostly clear, with a low around 27. North wind 0 to 5 mph.

Thursday:

Mostly sunny, with a high near 41. Southeast wind around 0 mph.

Thursday Night:

Mostly cloudy, with a low around 32.

Friday:

A chance of rain showers after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.

Friday Night:

A chance of rain showers before 3am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Saturday:

Mostly sunny, with a high near 40.

Saturday Night:

Partly cloudy, with a low around 28.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 01:00PM 03:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM
Temperature 42° F 43° F 41° F 41° F 40° F 38° F 37° F 37° F 37° F 36° F
Wind Speed WNW 14kt WNW 13kt WNW 13kt WNW 12kt WNW 12kt WNW 11kt WNW 10kt W 10kt W 9kt W 8kt
Wind Gust 25kt 23kt 23kt 22kt 22kt 20kt 19kt 19kt 17kt 15kt
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 6sec 6sec 6sec 6sec 6sec 6sec 6sec
Weather