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Active Sensor: Ultrasonic |
Belfast Tide & Weather - Dec 17, 2025.     Sunrise: 07:08 - Sunset: 15:59 |
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| Local Weather | Air Temp |
Humidity |
Dew Point |
Winds |
Gusts |
Barometer |
Rain Rate |
Rain Today |
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37° F |
81% |
32° F |
0.0 kts |
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↑ 29.90 ↑ |
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0.0 in |
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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 |
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Dec 17, 2025 20:00 |
40.8° F |
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W 15.6 kts |
19.4 kts |
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° F |
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Belfast Five Day Forecast (from the National Weather Service) |
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| Tonight | Thursday | Thursday Night | Friday | Friday Night | Saturday | Saturday Night | Sunday | Sunday Night | Monday | |
| Low: 27°F | High: 44°F | Low: 39°F | High: 51°F | Low: 24°F | High: 35°F | Low: 27°F | High: 40°F | Low: 18°F | High: 24°F | |
| W 5 to 15 mph | SW 5 to 15 mph | S 15 to 25 mph | S 25 to 30 mph | SW 20 to 25 mph | W 10 to 20 mph | SW 5 to 15 mph | SW 15 mph | W 15 to 20 mph | NW 15 to 20 mph | |
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| Mostly Clear | Mostly Sunny | Light Rain Likely | Rain | Rain Likely then Mostly Cloudy | Mostly Sunny | Rain And Snow Likely | Chance Rain And Snow | Slight Chance Rain And Snow then Partly Cloudy | Mostly Sunny | |
Detailed Forecast Tonight: Mostly clear, with a low around 27. West wind 5 to 15 mph, with gusts as high as 25 mph. Thursday: Mostly sunny, with a high near 44. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Thursday Night: Rain likely after 11pm. Mostly cloudy. Low around 39, with temperatures rising to around 47 overnight. South wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. Friday: Rain. Cloudy, with a high near 51. South wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Friday Night: Rain likely before 7pm, then a chance of rain showers between 7pm and 10pm. Mostly cloudy, with a low around 24. Southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Saturday: Mostly sunny, with a high near 35. Saturday Night: A slight chance of snow between 9pm and 10pm, then rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. Sunday: A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. Sunday Night: A slight chance of rain and snow before 8pm. Partly cloudy, with a low around 18. Monday: Mostly sunny, with a high near 24. |
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| Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland | ||||||||||
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| Time | 10:00PM | 11:00PM | 12:00AM | 01:00AM | 02:00AM | 03:00AM | 04:00AM | 05:00AM | 06:00AM | 07:00AM |
| Temperature | 40° F | 39° F | 39° F | 38° F | 37° F | 35° F | 34° F | 34° F | 34° F | 33° F |
| Wind Speed | W 12kt | W 11kt | WNW 10kt | WNW 9kt | WNW 8kt | NW 8kt | NW 7kt | WNW 6kt | WSW 6kt | WSW 5kt |
| Wind Gust | 22kt | 20kt | 19kt | 17kt | 15kt | 15kt | 14kt | 12kt | 12kt | 10kt |
| 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 | 8sec | 8sec | 8sec | 8sec | 8sec |
| Weather | ||||||||||