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

Active Sensor: Ultrasonic

Belfast Tide & Weather - Nov 17, 2025.     Sunrise: 06:36 - Sunset: 16:09

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

40° F

68%

30° F

0.0 kts

↑ 29.34 ↑

--

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 17, 2025 11:30

38.3° F

W 19.4 kts

27.2 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

This Afternoon Tonight Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night
High: 40°F Low: 31°F High: 40°F Low: 26°F High: 40°F Low: 27°F High: 40°F Low: 31°F High: 45°F Low: 37°F
NW 20 mph W 15 to 20 mph W 15 to 20 mph W 5 to 10 mph NW 5 mph NW 0 to 5 mph SE 0 to 5 mph 0 mph SE 5 to 10 mph SW 10 mph
Mostly Sunny Partly Cloudy Sunny Mostly Clear Sunny Partly Cloudy Partly Sunny Mostly Cloudy Light Rain Likely Light Rain Likely

Detailed Forecast

This Afternoon:

Mostly sunny, with a high near 40. Northwest wind around 20 mph, with gusts as high as 35 mph.

Tonight:

Partly cloudy, with a low around 31. West wind 15 to 20 mph, with gusts as high as 35 mph.

Tuesday:

Sunny, with a high near 40. West wind 15 to 20 mph, with gusts as high as 35 mph.

Tuesday Night:

Mostly clear, with a low around 26. West wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday:

Sunny, with a high near 40. Northwest wind around 5 mph.

Wednesday Night:

Partly cloudy, with a low around 27.

Thursday:

Partly sunny, with a high near 40.

Thursday Night:

Mostly cloudy, with a low around 31.

Friday:

Rain likely after 7am. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

Friday Night:

Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 12:00PM 01:00PM 02:00PM 03:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM
Temperature 40° F 40° F 41° F 42° F 40° F 40° F 40° F 38° F 37° F 37° F
Wind Speed WNW 18kt WNW 16kt WNW 16kt WNW 17kt WNW 16kt WNW 17kt WNW 16kt WNW 16kt WNW 16kt W 15kt
Wind Gust 30kt 28kt 29kt 29kt 28kt 29kt 28kt 28kt 27kt 27kt
Wave Ht. 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft
Wave Prd. 8sec 8sec 8sec 8sec 8sec 7sec 7sec 7sec 7sec 7sec
Weather