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Belfast Tide & Weather - Dec 09, 2025.     Sunrise: 07:02 - Sunset: 15:58

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

-4° F

91%

-6° F

0.0 kts

30.21

--

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 09, 2025 05:30

12.6° F

WNW 11.7 kts

15.6 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

Overnight Tuesday Tuesday Night Wednesday Wednesday Night Thursday Thursday Night Friday Friday Night Saturday
Low: 5°F High: 26°F Low: 19°F High: 43°F Low: 31°F High: 35°F Low: 17°F High: 26°F Low: 17°F High: 31°F
NW 5 mph W 5 mph SW 5 to 10 mph SW 5 to 15 mph SW 10 to 15 mph W 10 to 15 mph W 15 mph W 15 to 20 mph W 10 to 15 mph W 5 to 10 mph
Mostly Clear Sunny Mostly Cloudy then Heavy Snow Likely Rain And Snow Likely Rain Isolated Snow Showers Isolated Snow Showers then Partly Cloudy Mostly Sunny Mostly Clear Isolated Snow Showers

Detailed Forecast

Overnight:

Mostly clear, with a low around 5. Wind chill values as low as -6. Northwest wind around 5 mph.

Tuesday:

Sunny, with a high near 26. Wind chill values as low as -6. West wind around 5 mph.

Tuesday Night:

Snow likely after midnight. Mostly cloudy. Low around 19, with temperatures rising to around 27 overnight. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday:

A chance of snow between 7am and 11am, then a chance of rain between 11am and noon, then rain and snow likely between noon and 2pm, then rain and snow. Mostly cloudy, with a high near 43. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night:

Rain before 1am, then scattered rain showers between 1am and 4am. Cloudy, with a low around 31. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.

Thursday:

Isolated rain showers between 7am and 10am, then isolated snow showers. Partly sunny, with a high near 35. New snow accumulation of less than half an inch possible.

Thursday Night:

Isolated snow showers before 7pm. Partly cloudy, with a low around 17.

Friday:

Mostly sunny, with a high near 26.

Friday Night:

Mostly clear, with a low around 17.

Saturday:

Isolated snow showers after 9am. Partly sunny, with a high near 31.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 06:00AM 07:00AM 08:00AM 09:00AM 10:00AM 11:00AM 12:00PM 01:00PM 02:00PM 03:00PM
Temperature 13° F 13° F 13° F 15° F 16° F 19° F 23° F 25° F 26° F 31° F
Wind Speed NW 7kt NW 6kt WNW 6kt WNW 6kt WNW 6kt W 5kt W 6kt W 6kt WSW 6kt SW 6kt
Wind Gust 14kt 12kt 12kt 12kt 12kt 10kt 12kt 12kt 12kt 12kt
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 6sec 6sec 6sec 6sec 6sec 6sec 6sec
Weather