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Active Sensor: Ultrasonic

Belfast Tide & Weather - Dec 16, 2025.     Sunrise: 07:07 - Sunset: 15:59

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

32° F

59%

19° F

0.0 kts

↓ 30.11 ↓

--

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 16, 2025 14:30

35.6° F

SW 17.5 kts

21.4 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: 30°F Low: 27°F High: 39°F Low: 28°F High: 45°F Low: 39°F High: 51°F Low: 23°F High: 31°F Low: 25°F
SW 10 mph SW 5 to 15 mph SW 15 to 20 mph W 5 to 15 mph SW 5 to 15 mph S 15 to 25 mph S 25 to 30 mph W 25 mph W 10 to 25 mph SW 10 to 15 mph
Mostly Sunny Mostly Cloudy Partly Sunny Mostly Clear Mostly Sunny Mostly Cloudy then Light Rain Likely Rain Chance Rain And Snow Mostly Sunny Rain And Snow Likely

Detailed Forecast

This Afternoon:

Mostly sunny, with a high near 30. Southwest wind around 10 mph.

Tonight:

Mostly cloudy. Low around 27, with temperatures rising to around 33 overnight. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

Wednesday:

Partly sunny, with a high near 39. Southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Wednesday Night:

Mostly clear, with a low around 28. West wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday:

Mostly sunny, with a high near 45. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday Night:

Rain likely after midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

Friday:

Rain. Cloudy, with a high near 51. Chance of precipitation is 100%.

Friday Night:

Rain likely before 10pm, then a chance of rain and snow between 10pm and 3am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Saturday:

Mostly sunny, with a high near 31.

Saturday Night:

Rain and snow likely after 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 03:00PM 04:00PM 05:00PM 06:00PM 08:00PM 09:00PM 10:00PM 11:00PM 12:00AM 01:00AM
Temperature 35° F 35° F 34° F 34° F 35° F 34° F 35° F 36° F 36° F 37° F
Wind Speed WSW 10kt WSW 10kt WSW 10kt SW 10kt SW 11kt SW 12kt SW 13kt SW 14kt SW 15kt SW 16kt
Wind Gust 18kt 19kt 19kt 19kt 20kt 22kt 23kt 25kt 26kt 28kt
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 5sec 5sec 5sec 4sec 5sec 5sec
Weather